TY - BOOK AU - MITTAR, Dev TI - Biological treatment of paper mill effluents for colour removal U1 - T 628.54 M68B PY - 1988/// CY - Ludhiana PB - PAU KW - PAPER INDUSTRY -- ENVIRONMENTAL ASPECTS KW - FACTORY AND TRADE WASTE -- ENVIRONMENTAL A N2 - The effluent samples periodically collected from Shreyans Paper Mills LId, Ahmedgarh, distt Sangrur were analysed for their physical temperature, total solids. Total suspended solids, total dissolved solids, chemical (BOD, & COD) and microbiological chara ER -