The chapter “Practices for Conservation of Resources” in Class 9 Commercial Application focuses on the importance of conserving natural resources and sustainable practices. Here is a summary of the key points covered in this topic:

1. **Importance of Conservation**: The chapter begins by highlighting the importance of conserving natural resources such as water, forests, minerals, and energy sources to ensure their availability for future generations.

2. **Water Conservation**: It discusses various methods for conserving water, such as rainwater harvesting, watershed management, and water recycling and reuse.

3. **Forest Conservation**: The chapter emphasizes the need to protect forests through measures like afforestation, reforestation, and sustainable forest management practices.

4. **Mineral Conservation**: It discusses the importance of sustainable mining practices, recycling of minerals, and reducing wastage to conserve mineral resources.

5. **Energy Conservation**: Various methods for conserving energy, such as using energy-efficient appliances, renewable energy sources, and reducing energy wastage, are explained.

6. **Sustainable Practices**: The chapter also discusses sustainable agricultural practices, waste management techniques, and the role of technology in resource conservation.

7. **Government Initiatives**: It highlights the role of government policies and initiatives in promoting resource conservation, such as the National Mission for Sustainable Agriculture, National Water Mission, and National Mission for Enhanced Energy Efficiency.

Overall, the chapter aims to create awareness about the importance of resource conservation and sustainable practices to ensure the long-term well-being of the planet and its inhabitants.