Across
- 6. Gasification produces _________ and solid residue.
- 7. Septic systems are usually used in what area?
- 8. What type of diversion refers to collecting and processing items to make new products?
- 10. an environment without air
- 13. composting using worms
- 15. Where is solid waste disposed of?
- 17. Which gas is a mixture of methane and CO2?
- 18. products that are reused and nothing is burned or goes to landfills
- 19. to use more than once
- 20. How many steps does the municipal sewage treatment have?
Down
- 1. an environment with air
- 2. What are any materials rinsed down a drain or flushed down a toilet called?
- 3. What is the movement of waste from sources to its final destination?
- 4. What type of waste comes from farms?
- 5. waste from plants or animals
- 9. Incineration deals with _________ combustion at high temperatures.
- 11. decreases the amount of organic waste that enters landfills.
- 12. materials that cannot be use more than once
- 14. a mixture of braking down leaves dirt and food
- 16. What type of waste makes up 36% of solid waste?