Differentiate between biodegradable and non-biodegradable pollutants.

Explanation

### Step-by-Step Solution:

1. **Definition of Pollutants**:
- Pollutants are substances that cause pollution, which can be harmful to the environment and living organisms.

2. **Biodegradable Pollutants**:
- These are pollutants that can be easily decomposed by natural processes, primarily by the action of microorganisms.
- They do not accumulate in the environment and are generally considered less harmful.
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