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001 ocn902655057;

003 OCoLC;

005 20150728094701.0;

006 m o d f ;

007 cr cn||||a||||;

008 150202s2014 vauab ob f000 0 eng c;

020 z| 9781411337558;

020 z| 1411337557;

035 a| (Sirsi) o902655057;

042 a| pcc;

043 a| n-us---;

049 a| ERE#;

074 a| 0620-A (online);

086 0 a| I 19.4/2:1357;

100 1 a| Bauch, Nancy J.e| author.=| ^A463374;

245 10 a| Water quality in the Denver Basin aquifer system, Colorado, 2003-05 /c| by Nancy J. Bauch, MaryLynn Musgrove, Barbara J. Mahler, and Suzanne S. Paschke ; National Water-Quality Assessment Program.;

246 1 i| At head of title:a| Quality of our nation's waters;

264 1 a| Reston, Virginia :b| U.S. Department of the Interior, U.S. Geological Survey,c| 2014.;

300 a| 1 online resource (vii, 100 pages) :b| color illustrations, color maps +e| 1 spreadsheet.;

336 a| text2| rdacontent;

337 a| computer2| rdamedia;

338 a| online resource2| rdacarrier;

490 1 a| Circular / U.S. Geological Survey ;v| 1357;

500 a| Online resource consists of PDF report and supplemental Microsoft Excel spreadsheet.;

504 a| Includes bibliographical references (pages 77-81).;

505 0 a| Overview of major findings and implications -- NAWQA approach to assessing groundwater quality -- Environmental setting and water-resource characteristics -- Natural and human factors that affect groundwater flow and quality -- Quality of groundwater used for drinking and irrigation -- Understanding where and why key contaminants occur in groundwater -- Vulnerability of groundwater to contamination.;

520 a| Major findings: 1) The quality of groundwater used for drinking water generally is very good. 2) Most constituents at a concentration of concern for human health were from geologic sources. 3) Nitrate concentrations in shallow groundwater were low despite widespread fertilizer use. 4) Irrigation of agricultural and urban lands has adversely affected the quality of shallow groundwater. 5) High-volume pumping of groundwater can increase the vulnerability of the Denver Basin bedrock aquifers to contamination.;

538 a| System requirements: Adobe Acrobat Reader.;

588 a| Title from title screen (viewed on February 17, 2015).;

650 0 a| Water qualityz| Denver Basin.=| ^A8712;

650 0 a| Water qualityz| United States.=| ^A148112;

650 0 a| Groundwaterx| Qualityz| Denver Basin.=| ^A345492;

650 0 a| Groundwaterx| Qualityz| United States.=| ^A345492;

700 1 a| Musgrove, MaryLynn,d| 1964-e| author.=| ^A1108520;

700 1 a| Mahler, B. J.q| (Barbara June),d| 1959-e| author.=| ^A582948;

700 1 a| Paschke, S. S.q| (Suzanne Smith),e| author.=| ^A568247;

710 2 a| Geological Survey (U.S.)e| issuing body.=| ^A964818;

710 2 a| National Water-Quality Assessment Program (U.S.)e| sponsoring body.=| ^A370880;

776 08 i| Print version:a| Bauch, Nancy J.t| Water quality in the Denver Basin aquifer system, Colorado, 2003--05w| (OCoLC)885983599;

830 0 a| U.S. Geological Survey circularv| 1357.=| ^A367656;

856 40 u| https://purl.fdlp.gov/GPO/gpo56699;

949 a| Click on web addressw| ASISh| JOYNER94;

998 a| 3756898;

998 a| u3756898;

596 a| 1;

999 a| CLICK ON WEB ADDRESSw| ASISc| 1i| 3756898-1001l| JNETm| JOYNERr| Ys| Yt| JNE1DOu| 5/11/2015x| EDOCUMENTz| JERESOURCE;

Water quality in the Denver Basin aquifer system, Colorado, 2003-05 / by Nancy J. Bauch, MaryLynn Musgrove, Barbara J. Mahler, and Suzanne S. Paschke ; National Water-Quality Assessment Program.

Author/creator	Bauch, Nancy J. author.
Format	Electronic
Publication	Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2014.
Description	1 online resource (vii, 100 pages) : color illustrations, color maps + 1 spreadsheet.
Supplemental Content	https://purl.fdlp.gov/GPO/gpo56699
Subjects	Water quality--Denver Basin. Water quality--United States. Groundwater--Quality. --Denver Basin. Groundwater--Quality. --United States.

Other author/creator	Musgrove, MaryLynn, 1964- author.
Other author/creator	Mahler, B. J. (Barbara June), 1959- author.
Other author/creator	Paschke, S. S. (Suzanne Smith), author.
Other author/creator	Geological Survey (U.S.) issuing body.
Other author/creator	National Water-Quality Assessment Program (U.S.) sponsoring body.
Variant title	At head of title: Quality of our nation's waters
Series	Circular / U.S. Geological Survey ; 1357 U.S. Geological Survey circular 1357. ^A367656
Contents	Overview of major findings and implications -- NAWQA approach to assessing groundwater quality -- Environmental setting and water-resource characteristics -- Natural and human factors that affect groundwater flow and quality -- Quality of groundwater used for drinking and irrigation -- Understanding where and why key contaminants occur in groundwater -- Vulnerability of groundwater to contamination.
Abstract	Major findings: 1) The quality of groundwater used for drinking water generally is very good. 2) Most constituents at a concentration of concern for human health were from geologic sources. 3) Nitrate concentrations in shallow groundwater were low despite widespread fertilizer use. 4) Irrigation of agricultural and urban lands has adversely affected the quality of shallow groundwater. 5) High-volume pumping of groundwater can increase the vulnerability of the Denver Basin bedrock aquifers to contamination.
General note	Online resource consists of PDF report and supplemental Microsoft Excel spreadsheet.
Bibliography note	Includes bibliographical references (pages 77-81).
Technical details	System requirements: Adobe Acrobat Reader.
Source of description	Title from title screen (viewed on February 17, 2015).
Issued in other form	Print version: Bauch, Nancy J. Water quality in the Denver Basin aquifer system, Colorado, 2003--05
GPO item number	0620-A (online)
Govt. docs number	I 19.4/2:1357

Water quality in the Denver Basin aquifer system, Colorado, 2003-05 / by Nancy J. Bauch, MaryLynn Musgrove, Barbara J. Mahler, and Suzanne S. Paschke ; National Water-Quality Assessment Program.

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