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