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?
you will get a link to add your travel on this - you will have to use that for successful submission of your answer. we require this to keep the website free of spam, bots and unhelpful content
please give a small description about what you want to write on so that our editorial team can help you
you will get a confirmation link on this - you will have to click that for successful submission of your question. we require this to keep the website free of spam, bots and unhelpful content