Sajjad Haydar*, Zunaira Asif*, A. A. Bhatti**, Obaidullah Nadeem***, Ghulam Hussain*, Nadeem Abbas*
EFFICIENCY OF WASTEWATER TREATMENT PLANT IN THE PUNJAB TANNERY SECTOR: A CASE STUDY OF DADA TANNERY
...S), five day biochemical oxygen
demand (BOD) and chemical oxygen demand (COD), respectively. Whereas, the mean effluent concentrations of
TSS, BOD and COD were 216 mg/L, 199 mg/L and 1023 mg/L, respectively. The effluent from WWTP exceeded the
National Environmental Quality Standards (NEQS) for TSS, BOD and COD. It was due to the low concentration of
Mixed Liquor Suspended Soli...