Air and Water Quality

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Across
  1. 2. : Approach stopping pollution at source
  2. 3. : Total greenhouse gas emissions from activity
  3. 5. : Stages from raw material to disposal
  4. 8. : Energy from inexhaustible sources (adj.)
  5. 10. : Protection of natural resources
  6. 12. : Variety of life in ecosystem
  7. 13. : Meeting needs without compromising future (adj.)
  8. 14. : Liquid released to water or sewer
  9. 15. : Global alteration from greenhouse gases
Down
  1. 1. : Element of activity interacting with environment
  2. 4. : Contamination harming air water or land
  3. 6. : Gases released to atmosphere
  4. 7. : Change to environment from an aspect
  5. 9. : Community of organisms and environment
  6. 11. : Environmental management system (abbr.)