Question

the number of vehicles and factories in your surrondings increase?
answer in short.​

Answer 1

Answer. The increase in the number of vehicles and factories in surroundings will give rise to employment for many people. But at the same time, they will pose a threat to the entire environment. There will be more emission of carbon dioxide and other harmful gases that will lead towards heart and lung issues.

Answer 2

Vehicles and factories are the major sources of air pollution. If the number of vehicles and factories increase in our surroundings, it is obvious that it would result in increased levels of air pollution. Not only air pollution but they also result in noise pollution.