TY - BOOK AU - Jatinder Singh TI - Nitrate contamination of ground water in central alluvial region of the Punjab U1 - T 553.795.455 J35N PY - 2010/// CY - Ludhiana PB - PAU KW - GROUNDWATER POLLUTION N2 - To study the nitrate contamination of groundwater in central alluvial plain agro-eco-sub region of Punjab, 275 groundwater samples were collected from the tube wells and hand pumps in such a way that whole of the sub region was covered. There were wide va ER -