Earth day

1. A day created in 1970 about celebrating and caring for the Earth
5. A process that allows the organic material in solid waste to be decomposed and reintroduced into the soil, often as fertilizer.
7. To use less of something, such as carpooling or limiting how many plastic bottles you use
8. Speaks for the trees
9. A group of similar organisms that can mate with each other and produce fertile offspring.
10. A mixture of gases that surrounds our planet; can be polluted from exhaust from vehicles or factories.
11. The process of making new products from materials that were used in another product.

2. All the water on earth that can be polluted by toxic chemicals and trash making them unlivable for animals
3. Inventor of the Thneed, which caused a loss of habitat for many animals due to deforestation and pollution
4. Author of the book from 1971 that illustrated many harmful effects of industry and humans on ecosystems
6. Release of harmful materials into the environment; such as gloppity glop and smogulous smoke