Across
- 4. The practice of using water efficiently to reduce unnecessary water usage.
- 6. The phenomenon of rising average air temperatures near Earth's surface over the past 100 to 200 years.
- 7. A type of hazardous waste that contains radioactive material.
- 8. Waste material produced by industrial processes or activity.
Down
- 1. Safe, sustainable farming system.
- 2. An abnormal condition that affects the structure or function of part or all of the body.
- 3. The death of an infant before his or her first birthday.
- 5. Any deliberate disposal at sea of wastes or other matter from vessels, aircraft, platforms or other man-made structures at sea.