Environment

1. A structure with walls and a roof made chiefly of transparent material, in which plants requiring regulated climatic conditions are grown.
3. The process of converting waste materials into new materials and objects.
6. The weather conditions prevailing in an area in general or over a long period.
10. The protection and preservation of natural resources.
11. The production and discharge of gases or substances, especially into the air.
12. The ability to maintain ecological and environmental health over the long term.

2. The natural home or environment of an animal, plant, or other organism.
4. The introduction of harmful substances or products into the environment.
5. The variety of life in the world or in a particular habitat or ecosystem.
7. A biological community of interacting organisms and their physical environment.
8. A resource that can be replenished naturally over time.
9. The action of clearing a wide area of trees.