Gunpreet, Subject Matter Expert at Edumarz
Answer: Non-biodegradable substances are substances that cannot be degraded by microorganisms and remain in the environment for a very long time. For example, plastic. They never broke down by bacteria. Under extreme conditions of heat or pressure, these materials may react but still they persist for a long time. They are not eco-friendly as they harm our environment.
Effect on the environment:
1. As these substances do not decompose, they pile up in the soil or water and thus cause soil pollution and water pollution.
2. These substances can be eaten by wandered animals that can be extremely dangerous, and may even cause death.
Thus, we should carefully dispose of them. Instead of throwing, we must reuse or recycle them. Also, we should try to avoid using non-biodegradable substances wherever it is possible.