Question

how covid 19 efected from rivers ?

plz help me its urgent

Answer 1

Answer:

*First attempt to track the impact of the COVID-19 spread on the hydrosphere.

*Business lockdown due to the COVID-19 spread improved adjacent lake water quality.

*Suspended particular matter concentration in Vembanad lake decreased by 15.9%.

*Eleven out of 20 zones showed the lowest April SPM in 2020.

*Business activities have a significant impact on the lake water quality.

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Answer 2

Answer:

I hope this may help you