A lake has been polluted by sewage; compare the water in the lake with unpolluted water.
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in a polluted lake water mosquitoes can breed. it can spread various diseases . it is not suitable for any domestic purpose and drinking. where as unpolluted lake water can be used for various purposes such as drinking, bathing , washing utensils and clothes etc
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Answer:
comparison between polluted and unpolluted lake water
no Flora and fauna
bod increases
eutrophication
disease like chlorea , diarrhea even death also
loss of livelihood
loss of biodiversity
whereas in unpolluted lake fresh water ,rich Flora and fauna ,no eutrophication , everyone will be happy ,no disease ,no contamination
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