91 records matched your query       

01700nam a2200373Ia 4500
001 94E989222B0711DE8E590108A8D7520A
005 200904162324.0
008 040921s2004    vaub     b   f000 0 eng d
035    $a (OCoLC)56548314
040    $a GIS $c GIS $d SILO $d SILO
100 1  $a Littin, G. R.
245 1  $a Quality of ground water used for selected municipal water supplies in Iowa, 1997-2002 water years / $c by Gregory R. Littin.
260    $a Reston, Va. : $b U.S. Geological Survey, $c 2004.
300    $a vi, 36 p. : $b col. maps ; $c 28 cm.
490 1  $a Open-file report ; $v 2004-1048
500    $a "Prepared in cooperation with the Iowa Department of Natural Resources, Iowa Geological Survey, and the University of Iowa Hygienic Laboratory."
500    $a Update of: Quality of ground water used for selected municipal water supplies in Iowa, 1982-96 water years.
504    $a Includes bibliographical references (p. 14-16).
650  0 $a Groundwater $z Iowa $x Quality.
650  0 $a Municipal water supply $z Iowa.
710 2  $a Geological Survey (U.S.)
710 1  $a Iowa. $b Dept. of Natural Resources.
710 2  $a Iowa Geological Survey.
710 2  $a University of Iowa. $b Hygienic Laboratory.
740 0  $a Quality of ground water used for selected municipal water supplies in Iowa, 1982-96 water years.
830  0 $a U.S. Geological Survey open-file report ; $v 2004-1048.
939    $a 5195911
941    $a 4
952    $l IAOX771 $d 20240710095554.0
952    $l USUX851 $d 20210505012907.0
952    $l OVUX522 $d 20180119020429.0
956    $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=94E989222B0711DE8E590108A8D7520A
994    $a 02 $b IWA
952    $l UNUX074 $d 20090701080000.0