Energy

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