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Question : Industrial effluents and domestic sewageseriously affect fresh water bodies. Forprotectingaquatic life Govt. of India recentlydeclared an animals as National aquatic animal. a. Identifythe animals. ii. Distinguish biomagificationfrom eutrophication. |
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Answer» SOLUTION :a.Fresh water DOLPHIN. b.Biomagnifiations refers to theincrease in CONCENTRATIONOF the toxicantat successivetrophic levels. Eutrophication is the naturalageing of alakeby nutrientenrichmentof its water . |
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