Question

Which of the factors mainly controls the drainage system of the Indian sub-continent?

Answer 1

The main factors controlling the drainage system in India and sub-continent are plastic or any wastage articles. It is important to control the use of them.

Sanitation system should be high as much as it can control the drainage system as well.

The process should be under the related government authorities like municipal corporations.

This is the main way by which drainage system can be controlled.