1.

Discuss the steps to taken to minimize environmental degrading industry

Answer»

The STEPS to be taken to minimize environmental degradation by industry are:

Minimizing water pollution:

1. Minimizing use water for processing by reusing and recycling it in two or more SUCCESSIVE stages.

2. Harvesting of rainwater to meet water requirements.

3. Treating hot water and effluents before releasing them in RIVERS and ponds.

4. Treatment of industrial effluents 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 wastewater.




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