Use of living organisms for removing pollutants from the biosphere is called

Options

A. Green movements
B. Phytoremediation
C. Bioremediation
D. Remediation

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the term that describes the use of living organisms to remove pollutants from the biosphere.

2. **Analyzing the Options**: The options provided are:
- A) Green movements
- B) Phytoremediation
- C) Bioremediation
- D) Remediation

3. **Defining Each Option**:
- **Green movements**: This refers to environmental activism and awareness but does not specifically relate to the use of organisms for pollution removal.
- **Phytoremediation**: This is a specific type of bioremediation that uses plants to remove contaminants from the environment.
- **Bioremediation**: This is the process that uses living organisms, particularly microbes, to remove or neutralize pollutants from the environment.
- **Remediation**: This is a general term for the process of cleaning up pollution but does not specify the use of living organisms.

4. **Identifying the Correct Answer**: Based on the definitions, the term that specifically refers to the use of living organisms for the removal of pollutants is **Bioremediation**.

5. **Conclusion**: Therefore, the correct answer to the question is **C) Bioremediation**.

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