Question

How do industry cause water pollution? mention any 5 points.....

Answer 1

1.Hot water released from industries are opened into the river which changes the temperature of the water this affects the life of aquatic animals
2.THEY DUMP THEIR TOXIC WASTE NEAR RIVER SIDES
3.THEY WASTE LOT OF WATER FOR CLEANING AND COOLING THEIR MACHINES
4.Indutries release their end product in water and from that waste water is polluted
5.Most important are the industrial effluents that r discharged into rivers they are both organic and inorganic . coal dyes pesticides fertilisers plastic are some common pollutants of water

Answer 2

INDUSTRIES DUMP WASTE MATERIAL INTO RIVER WHICH CAUSE WATER POLLUTION

INDUSTRIES CHEMICALS ALSO DUMPED INTO LAKE AND DRAIN WHICH DECREASES QUALITY OF WATER

SMOKE FROM INDUSTRY CHIMNEY CAUSE AIR POLLUTION WHEN SMOKE MIXED WITH CLOUD ALSO CAUSE ACID RAIN

WATER USED IN PROCESSING OF RAW MATERIAL ALSO REDUCE QUALITY OF WATER