Question

How do industries pollute the environment explain with three examples suggest any three measures to reduce the industrial pollution of fresh water resource?

Answer 1

Industrial pollution degrades the environment in the following ways:
(i) Air is polluted by the gases.
(ii) Dust, fume, mist, spray and smoke contain particles.
(iii) Industrial effluents pollute rivers.
(iv) Paper pulp, textiles, chemicals, etc. industries pollute land and soil due to toxic materials.
Steps to control environmental degradation are :
(i) Careful planning and setting of industries.
(ii) Better equipment. .
(iii) Proper fuel selection and utilisation.
(iv) Use of oil instead of coal.
(v) Treatment of industrial liquids.
(vi) Control overuse of mineral wealth.

Answer 2

industries pollute the environment-
(i) Air is polluted by the gases.
(ii) Dust, fume, mist, spray and smoke contain particles.
(iii) Industrial effluents pollute rivers.

steps to reduce industrial pollution-
(i) Careful planning and setting of industries.
(ii) Better equipment. .
(iii) Proper fuel selection and utilisation.
(iv) Use of oil instead of coal.
(v) Treatment of industrial liquids.
(vi) Control overuse of mineral wealth.