Plastic is harmful for employment because it i non-biodegradable.when thrown on land it makes oil less fertile. when thrown in water it choke the pond, sea,river and ocean and also harms the sea life. If animals eat plastics thrown on road side they get sick bcz it directly affect on their digestive system.this happens bcz the bacteria present in their stomach are not able to divide plastics into small pieces.
Yes, plastic is bad and harmful for environment because it is not biodegradable. Most of the plastic bags are received while purchasing but once used, it is kept as a trash bag which is then disposed in the road side garbage area. When we throw garbage in plastic covers, even the animals eat plastic along with food which is again harmful for the animals. Sometimes, the garbage is burnt. In the intension of burning the garbage, they even burn plastic which releases harmful gases like Dioxins.