To determine which option falls outside the scope of environment, we analyze each choice in the context of environmental science.
1. Understanding Environmental Scope:
The environment encompasses all living and non-living things occurring naturally, including their interactions.
2. Evaluating Each Option:
- Nature and natural resources: Core components of environmental studies
- Biological diversity: Fundamental aspect of ecosystems and environment
- Pollution: Primary environmental concern affecting air, water, and soil
- Stabilization of soil: This is an engineering process, not a natural environmental component
3. Key Differentiator:
While soil itself is part of the environment, its stabilization refers to:
- Human-made techniques to prevent erosion
- Construction-related ground improvement methods
- Geotechnical engineering applications
4. Conclusion:
Soil stabilization is an anthropogenic activity rather than a natural environmental process or component.
Final Answer:
The option that doesn't come under the scope of environment is: stabilization of soil.