TY - BOOK AU - Canter,Larry W TI - Nitrates in groundwater SN - 09780873715690 AV - TD427.N5 C36 1997 U1 - 628.1/684 20 PY - 1997/// CY - Boca Raton, Fla. PB - Lewis Publishers KW - Nitrates KW - Environmental aspects KW - Agricultural pollution KW - Groundwater KW - Pollution N1 - Includes bibliographical references and index ER -