Question

AIR POLLUTION IN DELHI IMPROVED AFTER CNG WAS INTRODUCED INSTEAD OF DIESEL IN PUBLIC TRANSPORT SINCE CNG GIVES OUT LESS SMOKE.INTRODUCTION OF THE METRO IN DELHI IS ALSO EXPECTED TO REDUCE POLLUTION.HOW ?

Answer 1

1.CNG is a natural gas, nowadays use in vehicles. It is a good source of reducing pollution. 2. Alike CNG metro trains are the new modes of transport. Metro trains are fast they are reliable transportation. 3. Metro trains uses electricity to run and hence they do not use any fuel. Which results in no pollution. They need energy but Vehicle which runs on CNG gas needs this gas. 4 Thus, Metro trains are helpful in reducing pollution in Delhi.

Answer 2

Metro in Delhi will reduce use of number of buses and other vehicles that helps in the using of left fuels which cause pollution also the Metro trains run on electricity and do not cause pollution

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