02a0030489;0-607-90627-8;20011205d1998 ekmy0engy01;eng;a z 000yy;r;Selection of equipment for water sampling;ed. by Franceska D. Wilde ... et al;Denver;USGS;1998;82, [13] p.;ill;Techniques of Water-Resources Investigations of the U.S. Geological Survey;Book 9;Handbooks for Water-Resources Investigations;Chapter A2;2252;aTechniques of Water-Resources Investigations of the U.S. Geological Survey ; hBook 9 ; iHandbooks for Water-Resources In;水取样设备的选择;Water sampling ; Equipment;Selection ; Selection;a490;Wilde;Franceska D.;101;EB00060583;490;W64s;r1026.82;a03;b1