Wastewater treatment

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Across
  1. 1. a major component of tanning
  2. 3. It is also known as
  3. 4. microbial community
  4. 5. decides the microbial activity
  5. 6. leading country in EPI ranking
  6. 7. terminal electron acceptor is a nitrate
  7. 10. result of decreased dissolved oxygen concentration
  8. 12. Treated waste suitable for release
  9. 13. converting hazardous to less hazardous
  10. 15. sediment
Down
  1. 1. A Indian Statutory body for environment
  2. 2. involves the adaption of living biota
  3. 3. 1984 tragedy
  4. 5. brings out an undesirable change
  5. 8. a major component in dairy waste
  6. 9. a minimum and maxima
  7. 11. came to exsistance in 1986
  8. 12. global metrics for environment
  9. 14. untreated wastewater