Wastewater Puzzle

12345678
Across
  1. 4. microscopic plants which contain chlorophyll
  2. 5. helps plants grow
  3. 8. most common element in air
Down
  1. 1. the aloha state
  2. 2. synonym for farming
  3. 3. 25000+ in hawaii
  4. 6. liquid waste discharged into water
  5. 7. hawaiian word for water