Across
- 3. A toxic chlorocarbon, widely known as "perc," which forms a colorless liquid widely used for dry cleaning of fabrics
- 6. The thin protective layer of gas 10 kilometers to 50 kilometers above the earth that acts as a filter for ultraviolet (UV) radiation from the sun.
- 7. Poisonous gases that can harm people and the environment.
- 9. A pit or tank that catches liquid runoff for drainage or disposal.
Down
- 1. A method to measure the quantity of nature it takes to support an economy or a person
- 2. a synthetic aromatic hydrocarbon polymer recently banned by the Indian government
- 4. Any waste that emits energy as rays, waves, streams or energetic particles
- 5. Radioactive particle with a distinct atomic weight number, has a long life as a soil or water pollutant.
- 8. A synonym for the word discharge, referring to the discharge of harmful chemicals into the environment