Different Zones of polution in a river system

Zones of polution in a river system? 

  1. Clearwater zone 
  2. Zone of active decomposition 
  3. Zone of degradation 
  4. Zone of recovery

Different Zones of polution in a river system Different Zones of polution in a river system Reviewed by Digitech education on September 03, 2023 Rating: 5

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