Environmental Standards for tanneries in India
Environmental Standards Effluent TANNERY EFFLUENT STANDARD (AFTER PRIMARY TREATMENT) : DISPOSAL CHANNEL/CONDUIT CARRYING WASTEWATER TO SECONDARY TREATMENT PLANT Type of tanneries Parameter Concentration limit not exceed, mg/l (except pH) Chrome tanneries/combined chrome & vegetable tanneries pH SS Chromium concentration after treatment in the chrome waste water stream 6.5 to 9.0 Not to exceed 600 45 [...]