TY - BOOK AU - Dogra, Namita AU - Water analyis TI - Comparative study on chareateristics of sewage sludge from two sewage treatment plants (STP) Okhla and Kundli, in delhi U1 - Th 628.38 DOG/C 21st ed. PY - 2004/// CY - Dehradun PB - Forest Research Institute KW - Sewage sludge KW - Sewage purification N1 - Thesis- (M.Sc)- Forest Research Institute, 2004 ER -