What is the best method to avoid pollution, if you are using plastic bags?
Use biodegradable plastic bags.
Biodegradable plastics are decomposed by the action of living organisms, usually bacteria. Here the organisms completely decompose them to CO2 and water. Non-biodegradable plastics do not decompose. Irrespective of how and where they are disposed, they pollute the surroundings. And on burning, they release toxic gases in the air. Hence, it is advisable to use biodegradable bags.