Question

How do industries pollute the environment?

Answer 1

1.Industries emit harmful gases which pollute the air and water.
2.Generally,industries release gases like carbon monoxide and sulphur dioxide which are dangerous to the eco system.
3.Industrial wastes are discharged into the rivers.They mainly contain contaminated products like plastics,rubber,coal,fertilizers,pesticides etc.These pollutes the water level.
4.Industries and factories create unwanted noise or sound causing pollution.This may lead to hearing impairments.
5.Sometimes,industrial wastes are dumped into the isolated areas.This pollutes the land and the soil in the nearby regions.

Answer 2

1)air is polluted by the gases.

2)dust,fume,smoke,mist and spray contain particles.

3) industrial effulents pollute rivers.

4)industries pollute land and soil due to toxic material.