Before revision: Expected Results Solids control : 40–80% reduction Pollution Control : COD/BOD reduction – 40-90% Fecal coliforms control : 50-100% reduction Ecotoxicity : Nil Dissolved Oxygen : Increased by 150% - 1200% Aquatic species : Increase in Plants/Plankton – 200% Increase in Micro-invertebrates – 200% Other than the changes in the water quality mentioned above a multifold change in population of avifauna, terrestrial plants along the riverbanks has been noticed.
After revision: Expected results Solids control : 40–80% reduction Pollution Control : COD/BOD reduction – 40-90% Fecal coliforms control : 50-100% reduction Ecotoxicity : Nil Dissolved Oxygen : Increased by 150% - 1200% Aquatic species : Increase in Plants/Plankton – 200% Increase in Micro-invertebrates – 200% Other than the changes in the water quality mentioned above a multifold change in population of avifauna, terrestrial plants along the riverbanks has been noticed.