TY - GEN AU - Iqbal, Syed A. AU - Iqbal, Neelofar TI - Textbook of environmental chemistry SN - 9788183568371(hb) U1 - 628.0154 IQB-IQB PY - 2011/// CY - New Delhi PB - Discovery Publishing House Pvt. Ltd KW - Soil contamination KW - Ore genesis KW - Chemical element KW - Environmentalism N1 - Includes index ER -