Act related to bring protection of water and soil quality

Options

A. National environment protection act - 1986
B. The water act - 1974
C. The air act - 1981
D. Earth summit-1992

Answer

### Step-by-Step Solution:

1. **Understanding Pollution**:
- Pollution is defined as any undesirable change in the physical, chemical, and biological characteristics of air, land, water, and soil. These changes can have harmful effects on the environment and living organisms.

2. **Identifying Pollutants**:
- The agents responsible for causing pollution are termed as pollutants. These can be various substances or factors that degrade the quality of the environment.

3. **Need for Protection**:
- To control environmental pollution and protect the quality of air, land, water, and soil, specific legislative measures are necessary.

4. **National Environment Protection Act**:
- In India, the National Environment Protection Act was enacted in 1986. This act aims to protect and improve the quality of the environment, specifically focusing on air, water, and soil quality.

5. **Other Relevant Acts**:
- Besides the National Environment Protection Act, there are other acts such as the Water Act and the Air Act, which specifically address the protection of water and air quality, respectively.

6. **Earth Summit**:
- The Earth Summit is another significant initiative aimed at sustainable development, which encompasses environmental protection and socio-economic development.

7. **Conclusion**:
- The National Environment Protection Act is the primary act related to the protection of water and soil quality in India.

### Final Answer:
The act related to the protection of water and soil quality is the **National Environment Protection Act, 1986**.

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