11th Class Chemistry Environmental Chemistry / पर्यावरणीय रसायन

  • question_answer 47)
      Why does water covered with excessive algae growth become polluted?

    Answer:

      The decomposition of algae growth produces bad smell and unattractive appearance making it unfit for recreational use like swimming, boating, etc. Further, decrease in dissolved oxygen may be harmful for aquatic species including fishes.


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