Question

why is hot water discard into river also considered as a cause of water pollution?

Answer 1

because fishing living there need specific temperature. when hot water discard into river. river water temperature increase which leads the death of fishes

Answer 2

the temperature of the wastewater fromfactory that is discharge into river is often higher than the temperature of the river.the resultant increase in the water temperature is itself a form of pollution..

hope it's help you

plzzz mark as brainlist