Across
- 1. Solid waster produced in our houses
- 3. Stagnant water breeds
- 5. What is it called when you use resources wisely and protect or save them
- 7. The process of collecting old, used materials and process them and make them into new items
- 9. Plants use this gas to prepare food
- 10. Substances which pollute the environment is called
Down
- 2. Growing of trees is called
- 4. Due to air pollution, this layer is getting depleted
- 6. We weave these from cotton, wool and silk
- 8. It uses the power of wind and converts it into electricity