Question

discuss the steps to be taken to minimise environmental degradation by industry

Answer 1

See your surroundings then we not u can also answer that question

Answer 2

Answer :

Minimizing the use of water for processing by reusing and recycling it, is done in two or more successive stages.

(i) Harvesting of rainwater to meet water requirements.

(ii) Treating hot water and effluents before releasing them into rivers and ponds.

Treatment of industrial effluents can be done in three phases:

(a) Primary treatment by mechanical means.

This involves screening, grinding, flocculation and sedimentation.

(b) Secondary treatment by biological process.

(c) Tertiary treatment by biological, chemical and physical processes. This involves recycling of waste water.

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