Across
- 5. protecting Earth's natural resources for current and future generations
- 6. the total amount of greenhouse gases generated by our actions
- 7. effect or consequence actions have on something
- 9. introduction into the environment of a substance which has poisonous effects
- 10. the commercial organization and operation of holidays and visits to places of interest
Down
- 1. buses, trains, and other forms of transport that are available to the public
- 2. not harmful to the environment
- 3. the deterioration of the environment through consumption of resources
- 4. use or expend carelessly or to no purpose
- 8. the natural world