publication 2002 Physico-Chemical and Microbiological studies of underground water and darin water inside Delhi Pages 67-73 more of publication Physico-Chemical and Microbiological studies of underground water and darin water inside Delhi by Anwar Ahmad 2002 Phytoremediation of Pb, Ni, Zn and Hg by Brassica juncea from industrial effluent: Role of antioxidant enzymes. by Anwar Ahmad 2008 Water quality in and around industrialized city of Delhi east & Shahibabad by Anwar Ahmad 2002