Across
- 3. is a broad term that includes any form of precipitation with acidic components, such as sulfuric or nitric acid that fall to the ground from the atmosphere in wet or dry forms
- 4. prevention of wasteful use of a resource.
- 6. a generic term for non-renewable energy sources such as coal, coal products, natural gas, derived gas, crude oil, petroleum products and non-renewable wastes
- 9. contaminate (water, air, or a place) with harmful or poisonous substances.
- 10. to change from one to another repeatedly.
Down
- 1. refers to the ability of things to get disintegrated (decomposed) by the action of micro-organisms such as bacteria or fungi biological
- 2. sum total of all the living and non-living elements and their effects that influence human life.
- 5. the action or process of converting waste into reusable material.
- 7. air pollution that reduces visibility
- 8. a triatomic very reactive form of oxygen that is a bluish irritating gas of pungent odor, that is a major air pollutant in the lower atmosphere but a beneficial component of the upper atmosphere
