Question

How can the industrial pollution of freshwater be reduced? Explain with examples.

Answer 1

1. Minimising 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. Overdrawing of ground water reserves by industry where there is a threat to ground water resources also needs to be regulated legally.
5. Installing water treatment plants at the industrial sites for recycling.