{"id":121591,"date":"2022-05-18T13:15:34","date_gmt":"2022-05-18T07:45:34","guid":{"rendered":"https:\/\/www.mapsofindia.com\/my-india\/?p=121591"},"modified":"2022-05-18T13:15:34","modified_gmt":"2022-05-18T07:45:34","slug":"water-samples-were-collected-at-points-a-b-and-c-in-a-segment-of-a-river-near-a-sugar-factory-and-tested-for-bod-level-the-bod-levels-of-samples-a-b-and-c-were-400-mg-l-480-mg-l-and-8-mg-l-respect","status":"publish","type":"post","link":"https:\/\/www.mapsofindia.com\/my-india\/education\/water-samples-were-collected-at-points-a-b-and-c-in-a-segment-of-a-river-near-a-sugar-factory-and-tested-for-bod-level-the-bod-levels-of-samples-a-b-and-c-were-400-mg-l-480-mg-l-and-8-mg-l-respect","title":{"rendered":"Water samples were collected at points A, B and C in a segment of a river near a sugar factory and tested for BOD level. The BOD levels of samples A, B and C were 400 mg\/L, 480 mg\/L and 8 mg\/L respectively. What is this indicative of? Explain why the BOD level gets reduced considerably at the collection point C?"},"content":{"rendered":"<h2>Water samples were collected at points A, B and C in a segment of a river near a sugar factory and tested for BOD level. The BOD levels of samples A, B and C were 400 mg\/L, 480 mg\/L and 8 mg\/L respectively.<br \/>\nWhat is this indicative of? Explain why the BOD level gets reduced considerably at the collection point C?<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-121574 size-full\" src=\"https:\/\/www.mapsofindia.com\/ci-moi-images\/my-india\/2022\/05\/9-34.png\" alt=\"\" width=\"531\" height=\"198\" srcset=\"https:\/\/www.mapsofindia.com\/ci-moi-images\/my-india\/2022\/05\/9-34.png 531w, https:\/\/www.mapsofindia.com\/ci-moi-images\/my-india\/2022\/05\/9-34-150x56.png 150w, https:\/\/www.mapsofindia.com\/ci-moi-images\/my-india\/2022\/05\/9-34-300x112.png 300w\" sizes=\"auto, (max-width: 531px) 100vw, 531px\" \/><\/p>\n<h3>Answer.<br \/>\nAt collection points A and B, the BOD level is high due to high organic pollution caused by sugar factory and sewage discharge.<br \/>\nAt the collection point C, the water was released after secondary<br \/>\ntreatment\/ biological treatment (where vigorous growth of useful<br \/>\naerobic microbes into flocs consume the major part of the organic<br \/>\nmatter present in the river water or effluent due to sugar factory and<br \/>\nsewage discharge).<\/h3>\n<h2><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>Water samples were collected at points A, B and C in a segment of a river near a sugar factory and tested for BOD level. The BOD levels of samples A, B and C were 400 mg\/L, 480 mg\/L and 8 mg\/L respectively. What is this indicative of? Explain why the BOD level gets reduced [&hellip;]<\/p>\n","protected":false},"author":21830,"featured_media":121571,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":{"0":"post-121591","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-education"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/posts\/121591","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/users\/21830"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/comments?post=121591"}],"version-history":[{"count":1,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/posts\/121591\/revisions"}],"predecessor-version":[{"id":121592,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/posts\/121591\/revisions\/121592"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/media\/121571"}],"wp:attachment":[{"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/media?parent=121591"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/categories?post=121591"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/tags?post=121591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}