{"group":{"id":1,"name":"Community","lockable":false,"created_at":"2012-01-18T18:02:15.000Z","updated_at":"2026-04-06T14:01:22.000Z","description":"Problems submitted by members of the MATLAB Central community.","is_default":true,"created_by":161519,"badge_id":null,"featured":false,"trending":false,"solution_count_in_trending_period":0,"trending_last_calculated":"2026-04-06T00:00:00.000Z","image_id":null,"published":true,"community_created":false,"status_id":2,"is_default_group_for_player":false,"deleted_by":null,"deleted_at":null,"restored_by":null,"restored_at":null,"description_opc":null,"description_html":null,"published_at":null},"problems":[{"id":60830,"title":"Compute the saturation concentration for dissolved oxygen in water","description":"As organic matter from wastewater decomposes, it consumes oxygen, and an assessment of the effect of a wastewater discharge on the receiving water uses the saturation concentration of dissolved oxygen (DO) as a reference. This concentration decreases with temperature, salinity, and elevation. For freshwater at sea level, the saturation concentration  in mg/L is given by (APHA 1992)\r\n\r\nwhere  is the absolute temperature (K) and  is the temperature in . For saltwater at seal level, the saturation concentration  in mg/L is given by (APHA 1992)\r\n\r\nwhere  is the salinity in g/L or parts per thousand (ppt). Then if  is the saturation concentration at sea level (i.e., elevation 0), then the concentration  at elevation  (in km) is (Zison et al. 1978)\r\n\r\nFor , the saturation concentration of freshwater is 9.092 mg/L at sea level and 8.049 mg/L at an elevation of 1 km. For saltwater at sea level, a temperature of 20, and a salinity of 33 ppt, the saturation concentration is 7.484 mg/L.\r\nWrite a function to compute the saturation concentration of dissolved oxygen in water as a function of temperature, elevation, and salinity.","description_html":"\u003cdiv style = \"text-align: start; line-height: 20.4333px; min-height: 0px; white-space: normal; color: rgb(0, 0, 0); font-family: Menlo, Monaco, Consolas, monospace; font-style: normal; font-size: 14px; font-weight: 400; text-decoration: rgb(0, 0, 0); white-space: normal; \"\u003e\u003cdiv style=\"block-size: 424px; display: block; min-width: 0px; padding-block-start: 0px; padding-top: 0px; perspective-origin: 408px 212px; transform-origin: 408px 212px; vertical-align: baseline; \"\u003e\u003cdiv style=\"block-size: 85px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 385px 42.5px; text-align: left; transform-origin: 385px 42.5px; white-space-collapse: preserve; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; \"\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 371.308px 8px; transform-origin: 371.308px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003eAs organic matter from wastewater decomposes, it consumes oxygen, and an assessment of the effect of a wastewater discharge on the receiving water uses the saturation concentration of dissolved oxygen (DO) as a reference. This concentration decreases with temperature, salinity, and elevation. For freshwater at sea level, the saturation concentration \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"vertical-align:-6px\"\u003e\u003cimg 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\" width=\"569.5\" height=\"41\" alt=\"ln(o_sf) = -139.34411 + 1.575701 x 10^5/T_a - 6.642308x10^7/T_a^2 + 1.243800x10^10/T_a^3 - 8.621949x10^11/T_a^4\" style=\"width: 569.5px; height: 41px;\"\u003e\u003c/span\u003e\u003c/div\u003e\u003cdiv style=\"block-size: 44px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 385px 22px; text-align: left; transform-origin: 385px 22px; white-space-collapse: preserve; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; \"\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 21.0083px 8px; transform-origin: 21.0083px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003ewhere \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"vertical-align:-6px\"\u003e\u003cimg src=\"data:image/png;base64,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\" width=\"103\" height=\"20\" alt=\"T_a = T + 273.15\" style=\"width: 103px; height: 20px;\"\u003e\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 113.575px 8px; transform-origin: 113.575px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e is the absolute temperature (K) and \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"font-family: \u0026quot;STIXGeneral\u0026quot;, \u0026quot;STIXGeneral-webfont\u0026quot;, serif; font-style: italic; font-weight: 400; color: rgb(0, 0, 0);\"\u003eT\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 67.675px 8px; transform-origin: 67.675px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e is the temperature in \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"vertical-align:-5px\"\u003e\u003cimg src=\"data:image/png;base64,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\" width=\"18\" height=\"19\" alt=\"deg C\" style=\"width: 18px; height: 19px;\"\u003e\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 98.7833px 8px; transform-origin: 98.7833px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e. For saltwater at seal level, the saturation concentration \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"vertical-align:-6px\"\u003e\u003cimg src=\"data:image/png;base64,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\" width=\"18.5\" height=\"20\" alt=\"o_ss\" style=\"width: 18.5px; height: 20px;\"\u003e\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 103.075px 8px; transform-origin: 103.075px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e in mg/L is given by (APHA 1992)\u003c/span\u003e\u003c/span\u003e\u003c/div\u003e\u003cdiv style=\"block-size: 41px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 385px 20.5px; text-align: left; transform-origin: 385px 20.5px; white-space-collapse: preserve; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; \"\u003e\u003cspan style=\"vertical-align:-20px\"\u003e\u003cimg 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\" width=\"376\" height=\"41\" alt=\"ln(o_ss) = ln(o_sf) - S(1.7674x10^{-2} - 1.0754x10^1/T_a + 2.1407x10^3/T_a^2)\" style=\"width: 376px; height: 41px;\"\u003e\u003c/span\u003e\u003c/div\u003e\u003cdiv style=\"block-size: 44px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 385px 22px; text-align: left; transform-origin: 385px 22px; white-space-collapse: preserve; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; \"\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 21.0083px 8px; transform-origin: 21.0083px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003ewhere \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"font-family: \u0026quot;STIXGeneral\u0026quot;, \u0026quot;STIXGeneral-webfont\u0026quot;, serif; font-style: italic; font-weight: 400; color: rgb(0, 0, 0);\"\u003eS\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 173.075px 8px; transform-origin: 173.075px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e is the salinity in g/L or parts per thousand (ppt). Then if \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"vertical-align:-6px\"\u003e\u003cimg src=\"data:image/png;base64,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\" width=\"19.5\" height=\"20\" alt=\"o_s0\" style=\"width: 19.5px; height: 20px;\"\u003e\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 150.133px 8px; transform-origin: 150.133px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e is the saturation concentration at sea level (i.e., elevation 0), then the concentration \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"vertical-align:-6px\"\u003e\u003cimg src=\"data:image/png;base64,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\" width=\"18.5\" height=\"20\" alt=\"o_sz\" style=\"width: 18.5px; height: 20px;\"\u003e\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 39.675px 8px; transform-origin: 39.675px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e at elevation \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"font-family: \u0026quot;STIXGeneral\u0026quot;, \u0026quot;STIXGeneral-webfont\u0026quot;, serif; font-style: italic; font-weight: 400; color: rgb(0, 0, 0);\"\u003ez\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 88.675px 8px; transform-origin: 88.675px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e (in km) is (Zison et al. 1978)\u003c/span\u003e\u003c/span\u003e\u003c/div\u003e\u003cdiv style=\"block-size: 22px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 385px 11px; text-align: left; transform-origin: 385px 11px; white-space-collapse: preserve; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; \"\u003e\u003cspan style=\"vertical-align:-6px\"\u003e\u003cimg src=\"data:image/png;base64,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\" width=\"136.5\" height=\"20\" alt=\"o_sz = o_s0 (1 - 0.1148 z)\" style=\"width: 136.5px; height: 20px;\"\u003e\u003c/span\u003e\u003c/div\u003e\u003cdiv style=\"block-size: 42px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 385px 21px; text-align: left; transform-origin: 385px 21px; white-space-collapse: preserve; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; \"\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 12.4417px 8px; transform-origin: 12.4417px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003eFor \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"vertical-align:-5px\"\u003e\u003cimg src=\"data:image/png;base64,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\" width=\"61.5\" height=\"19\" alt=\"T = 20 deg C\" style=\"width: 61.5px; height: 19px;\"\u003e\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 340.717px 8px; transform-origin: 340.717px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e, the saturation concentration of freshwater is 9.092 mg/L at sea level and 8.049 mg/L at an elevation of 1 km. For saltwater at sea level, a temperature of 20\u003c/span\u003e\u003c/span\u003e\u003cspan style=\"vertical-align:-5px\"\u003e\u003cimg src=\"data:image/png;base64,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\" width=\"18\" height=\"19\" alt=\" deg C\" style=\"width: 18px; height: 19px;\"\u003e\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 210.033px 8px; transform-origin: 210.033px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e, and a salinity of 33 ppt, the saturation concentration is 7.484 mg/L.\u003c/span\u003e\u003c/span\u003e\u003c/div\u003e\u003cdiv style=\"block-size: 42px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 385px 21px; text-align: left; transform-origin: 385px 21px; white-space-collapse: preserve; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; \"\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 356.158px 8px; transform-origin: 356.158px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003eWrite a function to compute the saturation concentration of dissolved oxygen in water as a function of temperature, elevation, and salinity.\u003c/span\u003e\u003c/span\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e","function_template":"function osat = oxygenSaturation(T,elev,S)\r\n%     T    = temperature (deg C)\r\n%     S    = salinity (g/L or ppt)\r\n%     elev = elevation (km)\r\n  osat = polyval([elev S],T);\r\nend","test_suite":"%%\r\nT = 20;                                                  %  Temperature (deg C)\r\nosat = oxygenSaturation(T);\r\nosat_correct = 9.092;                                    %  Saturation concentration (mg/L)\r\nassert(isequal(round(osat,3),osat_correct))\r\n\r\n%%\r\nT = 20;                                                  %  Temperature (deg C)\r\nelev = 1;                                                %  Elevation (km)\r\nosat = oxygenSaturation(T,elev);\r\nosat_correct = 8.049;                                    %  Saturation concentration (mg/L)\r\nassert(isequal(round(osat,3),osat_correct))\r\n\r\n%%\r\nT = 20;                                                  %  Temperature (deg C)\r\nelev = 0;                                                %  Elevation (km)\r\nS = 33;                                                  %  Salinity (ppt)\r\nosat = oxygenSaturation(T,elev,S);\r\nosat_correct = 7.484;                                    %  Saturation concentration (mg/L)\r\nassert(isequal(round(osat,3),osat_correct))\r\n\r\n%% Chapra example 19.3\r\nT = 20;                                                  %  Temperature (deg C)\r\nelev = 0;                                                %  Elevation (km)\r\nS = 25;                                                  %  Salinity (ppt)\r\nosat = oxygenSaturation(T,elev,S);\r\nosat_correct = 7.846;                                    %  Saturation concentration (mg/L)\r\nassert(isequal(round(osat,3),osat_correct))\r\n\r\n%% Chapra problem 19.7\r\nT = [25 22 18 25 22 18];                                 %  Temperature (deg C)\r\nelev = zeros(1,6);                                       %  Elevation (km)\r\nS = [0 0 0 5 10 20];                                     %  Salinity (ppt)\r\nosat = oxygenSaturation(T,elev,S);\r\nosat_correct = [8.263 8.744 9.467 8.032 8.250 8.398];    %  Saturation concentration (mg/L)\r\nassert(isequal(round(osat,3),osat_correct))\r\n\r\n%% From Chapra problem 20.1\r\nT = 10;                                                  %  Temperature (deg C)\r\nelev = 3.3528;                                           %  Elevation (km)\r\nosat = oxygenSaturation(T,elev);\r\nosat_correct = 6.943;                                    %  Saturation concentration (mg/L)\r\nassert(isequal(round(osat,3),osat_correct))\r\n\r\n%% From Chapra problem 20.4\r\nT = 26;                                                  %  Temperature (deg C)\r\nelev = 2;                                                %  Elevation (km)\r\nosat = oxygenSaturation(T,elev);\r\nosat_correct = 6.251;                                    %  Saturation concentration (mg/L)\r\nassert(isequal(round(osat,3),osat_correct))\r\n\r\n%% From Chapra problem 20.4\r\nT = 15;                                                  %  Temperature (deg C)\r\nelev = 0;                                                %  Elevation (km)\r\nS = [unique(randi(30,[1 4])) 32];                                %  Salinity (mg/L)\r\nosat = oxygenSaturation(T,elev,S);\r\nc = polyfit(S,log(osat),1);\r\nb = c(1);\r\na = c(2);\r\nosat32_correct = 8.286;                                  %  Saturation concentration (mg/L)\r\na_correct = 2.310935961330301;\r\nb_correct = -0.006135276347233;\r\nassert(isequal(round(osat(end),3),osat32_correct))\r\nassert(abs(a-a_correct) \u003c 1e-11)\r\nassert(abs(b-b_correct) \u003c 1e-11)","published":true,"deleted":false,"likes_count":0,"comments_count":4,"created_by":46909,"edited_by":46909,"edited_at":"2025-03-26T17:50:46.000Z","deleted_by":null,"deleted_at":null,"solvers_count":6,"test_suite_updated_at":null,"rescore_all_solutions":false,"group_id":1,"created_at":"2025-03-23T04:07:42.000Z","updated_at":"2025-10-01T10:14:34.000Z","published_at":"2025-03-23T04:08:09.000Z","restored_at":null,"restored_by":null,"spam":null,"simulink":false,"admin_reviewed":false,"description_opc":"{\"parts\":[{\"partUri\":\"/matlab/document.xml\",\"contentType\":\"application/vnd.mathworks.matlab.code.document+xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?\u003e\u003cw:document xmlns:w=\\\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\\\"\u003e\u003cw:body\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eAs organic matter from wastewater decomposes, it consumes oxygen, and an assessment of the effect of a wastewater discharge on the receiving water uses the saturation concentration of dissolved oxygen (DO) as a reference. This concentration decreases with temperature, salinity, and elevation. For freshwater at sea level, the saturation concentration \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"o_sf\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003eo_{sf}\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e in mg/L is given by (APHA 1992)\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"true\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"ln(o_sf) = -139.34411 + 1.575701 x 10^5/T_a - 6.642308x10^7/T_a^2 + 1.243800x10^10/T_a^3 - 8.621949x10^11/T_a^4\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003e\\\\ln o_{sf} = -139.34411 + \\\\frac{1.575701\\\\times 10^5}{T_a} – \\\\frac{6.642308\\\\times 10^7}{T_a^2} + \\\\frac{1.243800\\\\times 10^{10}}{T_a^3} - \\\\frac{8.621949\\\\times 10^{11}}{T_a^4}\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003ewhere \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"T_a = T + 273.15\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003eT_a = T + 273.15\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e is the absolute temperature (K) and \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"T\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003eT\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e is the temperature in \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"deg C\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003e^\\\\circ C\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e. For saltwater at seal level, the saturation concentration \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"o_ss\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003eo_{ss}\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e in mg/L is given by (APHA 1992)\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"true\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"ln(o_ss) = ln(o_sf) - S(1.7674x10^{-2} - 1.0754x10^1/T_a + 2.1407x10^3/T_a^2)\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003e\\\\ln o_{ss} = \\\\ln o_{sf} – S(1.7674\\\\times 10^{-2} - \\\\frac{1.0754\\\\times 10^1}{T_a} + \\\\frac{2.1407\\\\times 10^3}{T_a^2}\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003ewhere \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"S\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003eS\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e is the salinity in g/L or parts per thousand (ppt). Then if \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"o_s0\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003eo_{s0}\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e is the saturation concentration at sea level (i.e., elevation 0), then the concentration \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"o_sz\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003eo_{sz}\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e at elevation \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"z\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003ez\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e (in km) is (Zison et al. 1978)\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"true\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"o_sz = o_s0 (1 - 0.1148 z)\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003eo_{sz} = o_{s0} (1-0.1148 z)\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eFor \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"T = 20 deg C\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003eT = 20^\\\\circ C\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e, the saturation concentration of freshwater is 9.092 mg/L at sea level and 8.049 mg/L at an elevation of 1 km. For saltwater at sea level, a temperature of 20\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\" deg C\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003e^\\\\circ C\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e, and a salinity of 33 ppt, the saturation concentration is 7.484 mg/L.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eWrite a function to compute the saturation concentration of dissolved oxygen in water as a function of temperature, elevation, and salinity.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003c/w:body\u003e\u003c/w:document\u003e\",\"relationship\":null}],\"relationships\":[{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/document\",\"target\":\"/matlab/document.xml\",\"relationshipId\":\"rId1\"}]}"}],"problem_search":{"errors":[],"problems":[{"id":60830,"title":"Compute the saturation concentration for dissolved oxygen in water","description":"As organic matter from wastewater decomposes, it consumes oxygen, and an assessment of the effect of a wastewater discharge on the receiving water uses the saturation concentration of dissolved oxygen (DO) as a reference. This concentration decreases with temperature, salinity, and elevation. For freshwater at sea level, the saturation concentration  in mg/L is given by (APHA 1992)\r\n\r\nwhere  is the absolute temperature (K) and  is the temperature in . For saltwater at seal level, the saturation concentration  in mg/L is given by (APHA 1992)\r\n\r\nwhere  is the salinity in g/L or parts per thousand (ppt). Then if  is the saturation concentration at sea level (i.e., elevation 0), then the concentration  at elevation  (in km) is (Zison et al. 1978)\r\n\r\nFor , the saturation concentration of freshwater is 9.092 mg/L at sea level and 8.049 mg/L at an elevation of 1 km. For saltwater at sea level, a temperature of 20, and a salinity of 33 ppt, the saturation concentration is 7.484 mg/L.\r\nWrite a function to compute the saturation concentration of dissolved oxygen in water as a function of temperature, elevation, and salinity.","description_html":"\u003cdiv style = \"text-align: start; line-height: 20.4333px; min-height: 0px; white-space: normal; color: rgb(0, 0, 0); font-family: Menlo, Monaco, Consolas, monospace; font-style: normal; font-size: 14px; font-weight: 400; text-decoration: rgb(0, 0, 0); white-space: normal; \"\u003e\u003cdiv style=\"block-size: 424px; display: block; min-width: 0px; padding-block-start: 0px; padding-top: 0px; perspective-origin: 408px 212px; transform-origin: 408px 212px; vertical-align: baseline; \"\u003e\u003cdiv style=\"block-size: 85px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 385px 42.5px; text-align: left; transform-origin: 385px 42.5px; white-space-collapse: preserve; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; \"\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 371.308px 8px; transform-origin: 371.308px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003eAs organic matter from wastewater decomposes, it consumes oxygen, and an assessment of the effect of a wastewater discharge on the receiving water uses the saturation concentration of dissolved oxygen (DO) as a reference. This concentration decreases with temperature, salinity, and elevation. For freshwater at sea level, the saturation concentration \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"vertical-align:-6px\"\u003e\u003cimg src=\"data:image/png;base64,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\" width=\"19\" height=\"20\" alt=\"o_sf\" style=\"width: 19px; height: 20px;\"\u003e\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 103.075px 8px; transform-origin: 103.075px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e in mg/L is given by (APHA 1992)\u003c/span\u003e\u003c/span\u003e\u003c/div\u003e\u003cdiv style=\"block-size: 41px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 385px 20.5px; text-align: left; transform-origin: 385px 20.5px; white-space-collapse: preserve; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; \"\u003e\u003cspan style=\"vertical-align:-20px\"\u003e\u003cimg 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\" width=\"569.5\" height=\"41\" alt=\"ln(o_sf) = -139.34411 + 1.575701 x 10^5/T_a - 6.642308x10^7/T_a^2 + 1.243800x10^10/T_a^3 - 8.621949x10^11/T_a^4\" style=\"width: 569.5px; height: 41px;\"\u003e\u003c/span\u003e\u003c/div\u003e\u003cdiv style=\"block-size: 44px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 385px 22px; text-align: left; transform-origin: 385px 22px; white-space-collapse: preserve; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; \"\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 21.0083px 8px; transform-origin: 21.0083px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003ewhere \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"vertical-align:-6px\"\u003e\u003cimg src=\"data:image/png;base64,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\" width=\"103\" height=\"20\" alt=\"T_a = T + 273.15\" style=\"width: 103px; height: 20px;\"\u003e\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 113.575px 8px; transform-origin: 113.575px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e is the absolute temperature (K) and \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"font-family: \u0026quot;STIXGeneral\u0026quot;, \u0026quot;STIXGeneral-webfont\u0026quot;, serif; font-style: italic; font-weight: 400; color: rgb(0, 0, 0);\"\u003eT\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 67.675px 8px; transform-origin: 67.675px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e is the temperature in \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"vertical-align:-5px\"\u003e\u003cimg src=\"data:image/png;base64,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\" width=\"18\" height=\"19\" alt=\"deg C\" style=\"width: 18px; height: 19px;\"\u003e\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 98.7833px 8px; transform-origin: 98.7833px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e. For saltwater at seal level, the saturation concentration \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"vertical-align:-6px\"\u003e\u003cimg src=\"data:image/png;base64,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\" width=\"18.5\" height=\"20\" alt=\"o_ss\" style=\"width: 18.5px; height: 20px;\"\u003e\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 103.075px 8px; transform-origin: 103.075px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e in mg/L is given by (APHA 1992)\u003c/span\u003e\u003c/span\u003e\u003c/div\u003e\u003cdiv style=\"block-size: 41px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 385px 20.5px; text-align: left; transform-origin: 385px 20.5px; white-space-collapse: preserve; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; \"\u003e\u003cspan style=\"vertical-align:-20px\"\u003e\u003cimg 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\" width=\"376\" height=\"41\" alt=\"ln(o_ss) = ln(o_sf) - S(1.7674x10^{-2} - 1.0754x10^1/T_a + 2.1407x10^3/T_a^2)\" style=\"width: 376px; height: 41px;\"\u003e\u003c/span\u003e\u003c/div\u003e\u003cdiv style=\"block-size: 44px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 385px 22px; text-align: left; transform-origin: 385px 22px; white-space-collapse: preserve; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; \"\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 21.0083px 8px; transform-origin: 21.0083px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003ewhere \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"font-family: \u0026quot;STIXGeneral\u0026quot;, \u0026quot;STIXGeneral-webfont\u0026quot;, serif; font-style: italic; font-weight: 400; color: rgb(0, 0, 0);\"\u003eS\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 173.075px 8px; transform-origin: 173.075px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e is the salinity in g/L or parts per thousand (ppt). Then if \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"vertical-align:-6px\"\u003e\u003cimg src=\"data:image/png;base64,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\" width=\"19.5\" height=\"20\" alt=\"o_s0\" style=\"width: 19.5px; height: 20px;\"\u003e\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 150.133px 8px; transform-origin: 150.133px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e is the saturation concentration at sea level (i.e., elevation 0), then the concentration \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"vertical-align:-6px\"\u003e\u003cimg src=\"data:image/png;base64,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\" width=\"18.5\" height=\"20\" alt=\"o_sz\" style=\"width: 18.5px; height: 20px;\"\u003e\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 39.675px 8px; transform-origin: 39.675px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e at elevation \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"font-family: \u0026quot;STIXGeneral\u0026quot;, \u0026quot;STIXGeneral-webfont\u0026quot;, serif; font-style: italic; font-weight: 400; color: rgb(0, 0, 0);\"\u003ez\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 88.675px 8px; transform-origin: 88.675px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e (in km) is (Zison et al. 1978)\u003c/span\u003e\u003c/span\u003e\u003c/div\u003e\u003cdiv style=\"block-size: 22px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 385px 11px; text-align: left; transform-origin: 385px 11px; white-space-collapse: preserve; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; \"\u003e\u003cspan style=\"vertical-align:-6px\"\u003e\u003cimg src=\"data:image/png;base64,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\" width=\"136.5\" height=\"20\" alt=\"o_sz = o_s0 (1 - 0.1148 z)\" style=\"width: 136.5px; height: 20px;\"\u003e\u003c/span\u003e\u003c/div\u003e\u003cdiv style=\"block-size: 42px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 385px 21px; text-align: left; transform-origin: 385px 21px; white-space-collapse: preserve; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; \"\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 12.4417px 8px; transform-origin: 12.4417px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003eFor \u003c/span\u003e\u003c/span\u003e\u003cspan style=\"vertical-align:-5px\"\u003e\u003cimg src=\"data:image/png;base64,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\" width=\"61.5\" height=\"19\" alt=\"T = 20 deg C\" style=\"width: 61.5px; height: 19px;\"\u003e\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 340.717px 8px; transform-origin: 340.717px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e, the saturation concentration of freshwater is 9.092 mg/L at sea level and 8.049 mg/L at an elevation of 1 km. For saltwater at sea level, a temperature of 20\u003c/span\u003e\u003c/span\u003e\u003cspan style=\"vertical-align:-5px\"\u003e\u003cimg src=\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACQAAAAmCAYAAACsyDmTAAACFUlEQVRYR+2WyytFURTG3bkSMyMDBgyUQpRSJoylPMpMeYyMiH+A4g/wGMlEDJQhyow8UpgwMVAyQ2LO79PZt+3cfe52tzs46ez6Ovu1zv7Wt9Z+5CpSVnIp41OREfJFJFMoU8ingG/83+dQDQoMgn7QDGotRT6on4BrUAW6QRd4sVUrl0IiMgemQCU4AxvgENxHC07yXY7G1XUA+uIhdBFqZ9ImaATyagasxg2tdnz+AmOLCfM19ygitc53wkdInj6ARzANxoBCIE/kUbzYC4j8QMI8226NxjgYBts+Qr1M2I9N/qTt8qae/qvIW/3XuYDDCbNGA2MmnPlp8ZBJoefIS6miuK8A5UY8bLf0KawqTvkdZEyXnB4BPxJag64cMiSM8U5EyDZeok+5paJQtbi8LUIocShpl0mpNvAKLhzW7/RpN6mI8FDI4i6bkG0fVzAp4YM4hhDSztDOM+Gqo1KQC0FsMAoh9ISdOYHvqDeFLl6ukOkYMEUncmeaCJW63b3cQ0KWOoVOcbMjcjUVOTQPGV2gpjivAEdsdLZtAecJbeaHhMxcwOZg1JNi1pMcsjkGekUkvQS+fxFCSHa65c8tEq67zgybd1CxZ0n+V6GEDKk9KvaZJAUuQTVoBaPgDegp43q+FAj7F0K2Aj00dGLbyX5Dexfo1fjrk7wchDzpU9pwRsinV6ZQppBPAd94lkM+hb4A3mJcJ2/PxFoAAAAASUVORK5CYII=\" width=\"18\" height=\"19\" alt=\" deg C\" style=\"width: 18px; height: 19px;\"\u003e\u003c/span\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 210.033px 8px; transform-origin: 210.033px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003e, and a salinity of 33 ppt, the saturation concentration is 7.484 mg/L.\u003c/span\u003e\u003c/span\u003e\u003c/div\u003e\u003cdiv style=\"block-size: 42px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 385px 21px; text-align: left; transform-origin: 385px 21px; white-space-collapse: preserve; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; \"\u003e\u003cspan style=\"block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 356.158px 8px; transform-origin: 356.158px 8px; unicode-bidi: normal; \"\u003e\u003cspan style=\"\"\u003eWrite a function to compute the saturation concentration of dissolved oxygen in water as a function of temperature, elevation, and salinity.\u003c/span\u003e\u003c/span\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e","function_template":"function osat = oxygenSaturation(T,elev,S)\r\n%     T    = temperature (deg C)\r\n%     S    = salinity (g/L or ppt)\r\n%     elev = elevation (km)\r\n  osat = polyval([elev S],T);\r\nend","test_suite":"%%\r\nT = 20;                                                  %  Temperature (deg C)\r\nosat = oxygenSaturation(T);\r\nosat_correct = 9.092;                                    %  Saturation concentration (mg/L)\r\nassert(isequal(round(osat,3),osat_correct))\r\n\r\n%%\r\nT = 20;                                                  %  Temperature (deg C)\r\nelev = 1;                                                %  Elevation (km)\r\nosat = oxygenSaturation(T,elev);\r\nosat_correct = 8.049;                                    %  Saturation concentration (mg/L)\r\nassert(isequal(round(osat,3),osat_correct))\r\n\r\n%%\r\nT = 20;                                                  %  Temperature (deg C)\r\nelev = 0;                                                %  Elevation (km)\r\nS = 33;                                                  %  Salinity (ppt)\r\nosat = oxygenSaturation(T,elev,S);\r\nosat_correct = 7.484;                                    %  Saturation concentration (mg/L)\r\nassert(isequal(round(osat,3),osat_correct))\r\n\r\n%% Chapra example 19.3\r\nT = 20;                                                  %  Temperature (deg C)\r\nelev = 0;                                                %  Elevation (km)\r\nS = 25;                                                  %  Salinity (ppt)\r\nosat = oxygenSaturation(T,elev,S);\r\nosat_correct = 7.846;                                    %  Saturation concentration (mg/L)\r\nassert(isequal(round(osat,3),osat_correct))\r\n\r\n%% Chapra problem 19.7\r\nT = [25 22 18 25 22 18];                                 %  Temperature (deg C)\r\nelev = zeros(1,6);                                       %  Elevation (km)\r\nS = [0 0 0 5 10 20];                                     %  Salinity (ppt)\r\nosat = oxygenSaturation(T,elev,S);\r\nosat_correct = [8.263 8.744 9.467 8.032 8.250 8.398];    %  Saturation concentration (mg/L)\r\nassert(isequal(round(osat,3),osat_correct))\r\n\r\n%% From Chapra problem 20.1\r\nT = 10;                                                  %  Temperature (deg C)\r\nelev = 3.3528;                                           %  Elevation (km)\r\nosat = oxygenSaturation(T,elev);\r\nosat_correct = 6.943;                                    %  Saturation concentration (mg/L)\r\nassert(isequal(round(osat,3),osat_correct))\r\n\r\n%% From Chapra problem 20.4\r\nT = 26;                                                  %  Temperature (deg C)\r\nelev = 2;                                                %  Elevation (km)\r\nosat = oxygenSaturation(T,elev);\r\nosat_correct = 6.251;                                    %  Saturation concentration (mg/L)\r\nassert(isequal(round(osat,3),osat_correct))\r\n\r\n%% From Chapra problem 20.4\r\nT = 15;                                                  %  Temperature (deg C)\r\nelev = 0;                                                %  Elevation (km)\r\nS = [unique(randi(30,[1 4])) 32];                                %  Salinity (mg/L)\r\nosat = oxygenSaturation(T,elev,S);\r\nc = polyfit(S,log(osat),1);\r\nb = c(1);\r\na = c(2);\r\nosat32_correct = 8.286;                                  %  Saturation concentration (mg/L)\r\na_correct = 2.310935961330301;\r\nb_correct = -0.006135276347233;\r\nassert(isequal(round(osat(end),3),osat32_correct))\r\nassert(abs(a-a_correct) \u003c 1e-11)\r\nassert(abs(b-b_correct) \u003c 1e-11)","published":true,"deleted":false,"likes_count":0,"comments_count":4,"created_by":46909,"edited_by":46909,"edited_at":"2025-03-26T17:50:46.000Z","deleted_by":null,"deleted_at":null,"solvers_count":6,"test_suite_updated_at":null,"rescore_all_solutions":false,"group_id":1,"created_at":"2025-03-23T04:07:42.000Z","updated_at":"2025-10-01T10:14:34.000Z","published_at":"2025-03-23T04:08:09.000Z","restored_at":null,"restored_by":null,"spam":null,"simulink":false,"admin_reviewed":false,"description_opc":"{\"parts\":[{\"partUri\":\"/matlab/document.xml\",\"contentType\":\"application/vnd.mathworks.matlab.code.document+xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?\u003e\u003cw:document xmlns:w=\\\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\\\"\u003e\u003cw:body\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eAs organic matter from wastewater decomposes, it consumes oxygen, and an assessment of the effect of a wastewater discharge on the receiving water uses the saturation concentration of dissolved oxygen (DO) as a reference. This concentration decreases with temperature, salinity, and elevation. For freshwater at sea level, the saturation concentration \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"o_sf\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003eo_{sf}\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e in mg/L is given by (APHA 1992)\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"true\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"ln(o_sf) = -139.34411 + 1.575701 x 10^5/T_a - 6.642308x10^7/T_a^2 + 1.243800x10^10/T_a^3 - 8.621949x10^11/T_a^4\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003e\\\\ln o_{sf} = -139.34411 + \\\\frac{1.575701\\\\times 10^5}{T_a} – \\\\frac{6.642308\\\\times 10^7}{T_a^2} + \\\\frac{1.243800\\\\times 10^{10}}{T_a^3} - \\\\frac{8.621949\\\\times 10^{11}}{T_a^4}\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003ewhere \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"T_a = T + 273.15\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003eT_a = T + 273.15\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e is the absolute temperature (K) and \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"T\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003eT\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e is the temperature in \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"deg C\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003e^\\\\circ C\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e. For saltwater at seal level, the saturation concentration \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"o_ss\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003eo_{ss}\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e in mg/L is given by (APHA 1992)\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"true\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"ln(o_ss) = ln(o_sf) - S(1.7674x10^{-2} - 1.0754x10^1/T_a + 2.1407x10^3/T_a^2)\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003e\\\\ln o_{ss} = \\\\ln o_{sf} – S(1.7674\\\\times 10^{-2} - \\\\frac{1.0754\\\\times 10^1}{T_a} + \\\\frac{2.1407\\\\times 10^3}{T_a^2}\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003ewhere \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"S\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003eS\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e is the salinity in g/L or parts per thousand (ppt). Then if \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"o_s0\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003eo_{s0}\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e is the saturation concentration at sea level (i.e., elevation 0), then the concentration \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"o_sz\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003eo_{sz}\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e at elevation \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"z\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003ez\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e (in km) is (Zison et al. 1978)\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"true\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"o_sz = o_s0 (1 - 0.1148 z)\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003eo_{sz} = o_{s0} (1-0.1148 z)\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eFor \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\"T = 20 deg C\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003eT = 20^\\\\circ C\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e, the saturation concentration of freshwater is 9.092 mg/L at sea level and 8.049 mg/L at an elevation of 1 km. For saltwater at sea level, a temperature of 20\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:customXml w:element=\\\"equation\\\"\u003e\u003cw:customXmlPr\u003e\u003cw:attr w:name=\\\"displayStyle\\\" w:val=\\\"false\\\"/\u003e\u003cw:attr w:name=\\\"altTextString\\\" w:val=\\\" deg C\\\"/\u003e\u003c/w:customXmlPr\u003e\u003cw:r\u003e\u003cw:t\u003e^\\\\circ C\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:customXml\u003e\u003cw:r\u003e\u003cw:t\u003e, and a salinity of 33 ppt, the saturation concentration is 7.484 mg/L.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eWrite a function to compute the saturation concentration of dissolved oxygen in water as a function of temperature, elevation, and salinity.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003c/w:body\u003e\u003c/w:document\u003e\",\"relationship\":null}],\"relationships\":[{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/document\",\"target\":\"/matlab/document.xml\",\"relationshipId\":\"rId1\"}]}"}],"term":"tag:\"ce 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