Eco-tourism

5. A community of living organisms and their physical environment interacting as a system.
6. The process of restoring or replenishing something, especially natural resources.
8. Travel to natural areas that conserves the environment and improves the well-being of local people.
10. The amount of carbon dioxide emissions for which an individual or organization is responsible.
13. A type of energy resource that is not depleted when used, such as wind or solar power.
14. The branch of biology that deals with the relationships between living organisms and their environment
15. Meeting the needs of the present without compromising future generations.
16. The act of preserving and protecting natural resources.

1. The variety of plant and animal life in the world or a particular habitat
2. The process of converting waste into reusable materials.
3. A person who advocates for the preservation and protection of natural resources.
4. Type of energy harnessed from the sun, an alternative to fossil fuels.
7. A species at serious risk of extinction.
9. The introduction of harmful substances or products into the environment.
11. A process of recycling organic waste to create a natural fertilizer.
12. The natural home or environment of an animal, plant, or other organism.