how covid 19 efected from rivers ?
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*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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