TY - BOOK AU - Linda M. Welkom TI - Groundwater chemicals desk references and index SN - 0-87371-286-2 AV - REF TD426.M66 1990 PY - 1990/// CY - Michigan PB - : Lewis Publishers KW - Water, KW - underground, KW - Pollution, KW - Handbooks, KW - Manuals etc KW - Pollutants N1 - Includes bibliographical references and index ER -