Pollution Due to Industries and Their Prevention

What are the major causes of industrial pollution?

Why do you think industries do not always employ adequate and right methods to control industrial pollution?

Industries cause pollution when the factories that manufacture goods dump their wastes into the water, air, and soil.
Imagine that you are a factory owner. Write down a few ways in which you can reduce the pollution caused by your factory.

State whether the following is true or false.
Practising the principle of 3 Rs can help in controlling pollution.