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The "Classification of surface water quality" section needs major reworking. Issues: 1. Lacks citations 2. Just doesn't make ass sense with the spelling and grammar mistakes
I don't want to see this article deleted, but I don't know enough about this subject to be able to properly fix it. -- CTwikipedier 02:11, 9 October 2007 (UTC)
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This article was the subject of a Wiki Education Foundation-supported course assignment, between 25 February 2020 and 8 May 2020. Further details are available
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This article was the subject of a Wiki Education Foundation-supported course assignment, between 25 January 2022 and 12 May 2022. Further details are available
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