Question - Environment - Our Waste to the Environment

Give any two ways in which biodegradable substances would affect the environment.

"Affluent life style has a negative effect on the environment." Justify this statement with the help of an example.

We often observe domestic waste decomposing in the bylanes of our homes. List four ways to make the residents aware that the improper disposal of wastes is harmful to the environment and also for their own health.

Why are some substances biodegradable and some non-biodegradable?