Question

why should we say no to plastic bags

Answer 1

Because they are non-biodegrable substances which do not degrade in in soil and cause soil pollution.If they are thrown in water,the aquatic organisms living in that river will die due to no oxygen .
Thank you....

Answer 2

We should say no to plastic bags because they are 'non-biodegradable' material.

Explanation:

Plastic bags are not only harmful for our health but also for the health of our environment. They are one of the major causes of environmental pollution. Petroleum based synthetic plastic bags contains polymers that take 1000 of years to degrade.

They are nuisance to our aquatic and wildlife. There is extra cost to dispose plastic bags. Many countries have banned the use of 'plastic' instead they use jute or paper bags.