On Monday, September 5, during a hearing on air pollution at the Supreme Court of India, Chief Justice of India, HL Dattu's unusual comment explained just how serious Delhi's pollution issues are. Unlike the politicians of India, his comments were neither insensitive nor irrelevant. Rather, they were straight to the point. Representational image| Source: PTI, costumecraze.com

2. Plant a tree in your neighbourhood because you can't intake carbon dioxide but a plant can. Or if you cannot plant one, don't chop one.

3. If you live in a place like Delhi that often has a dry atmosphere, then choose a cooler over an air conditioner. Coolers are more environment friendly than air conditioners.