Sir, April 19 -- Plastic bags are a major contributor in plastic pollution - a kind of pollution which is deteriorating our environment. It is a threat to life on Earth.

As plastic bags cause land, air and water pollution, therefore, they must be banned. These have been banned in various countries. However, they are still being widely used in most parts of the world and are proving to be hazardous for the environment. Plastic bags are readily available in the market and are used widely.

These are especially popular at the grocery stores since they come handy in carrying the grocery items. Available in various sizes these are quite economical and also easy to carry. However, the cost we are paying for using these bags is overlooked. These ...