TY - BOOK ED - Environmental and Water Resources Institute (U.S.). TI - Long-term groundwater monitoring design: the state of the art SN - 0784406782 AV - TD426 .L66 2003 U1 - 628.161 ASC 21 PY - 2003/// CY - Reston, Va. PB - American Society of Civil Engineers KW - Groundwater KW - Quality KW - Measurement N1 - P.B; Includes bibliographical references (p. 83-96) and index ER -