Across
- 2. natural resources that cannot be replenished in a lifetime
- 3. a nonrenewable resource often used to produce electricity
- 6. a renewable natural resource that is often cut down to provide paper products and building supplies
- 7. the federal organization that helps protect both our environment and human health
- 9. natural resources that are replaced or recycled naturally in a short period of time
- 11. finding new uses for already used products
Down
- 1. when this increases it will place more of a demand on our existing natural resources
- 4. using natural resources long term without harming the environment
- 5. turning off lights and water is an example of this in the 3Rs
- 8. a type of air pollutant that occurs when we burn fossil fuels
- 10. taking used products and creating new products from the same material