| Chapter 1, Sources--Quality of recently recharged water in the High Plains aquifer, pp. 22-48 <In>, McMahon, P.B.; Dennehy, K.F.; Bruce, B.W.; Gurdak, J.J.; and Qi, S.L.; Water-quality assessment of the High Plains aquifer, 1999-2004 |
Dennehy, K.F.; Gurdak, J.J.; McMahon, P.B.; Stanton, J.S.; and Qi, S.L. |
U.S. Geological Survey, Professional Paper no. 1749, 136 pages |
2007 |
N/A
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| Ground-water quality of the northern High Plains aquifer, 1977, 2002-04 |
Stanton, J.S.; and Qi, S.L. |
U.S. Geological Survey, Scientific Investigations Report no. 2006-5138, 60 pages |
2006 |
View
|
| HPBEDROCK; bedrock formations underlying the High Plains aquifer |
Torres, J.M.; Litke, D.W.; and Qi, S.L. |
U.S. Geological Survey, Open-file Report no. 99-214 |
1999 |
View
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| National Water-quality Assessment Program; High Plains regional ground-water study web site |
Qi, S.L. |
U.S. Geological Survey, Fact Sheet no. FS-049-00, 2 pages |
2000 |
N/A
|
| The use of GIS modeling ground-water vulnerability to nitrate in the High Plains aquifer, (abstr.), pp. 53-54, <In>, Brakebill, J.W.; Sieverling, J.B.; and Chirico, P.G., (eds.); Sixth biennial geographic information science workshop |
Qi, S.L.; and Gurdak, J.J. |
U.S. Geological Survey, Scientific Investigations Report no. 2006-5094, 58 pages |
2006 |
View
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| Water quality in the High Plains aquifer, Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming, 1999-2004 |
Gurdak, J.J.; McMahon, P.B.; Dennehy, Kevin; and Qi, S.L. |
U.S. Geological Survey, Circular no. 1337, 63 pages |
2009 |
View
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| Water-quality assessment of the High Plains aquifer, 1999-2004 |
McMahon, P.B.; Dennehy, K.F.; Bruce, B.W.; Gurdak, J.J.; and Qi, S.L. |
U.S. Geological Survey, Professional Paper no. 1749, 136 pages |
2007 |
N/A
|
| [Introduction], Water-quality assessment of the High Plains aquifer, 1999- 2004, pp. [1]-20, <In>, McMahon, P.B.; Dennehy, K.F.; Bruce, B.W.; Gurdak, J.J.; and Qi, S.L.; Water-quality assessment of the High Plains aquifer, 1999- 2004 |
McMahon, P.B.; Dennehy, K.F.; Bruce, B.W.; Gurdak, J.J.; and Qi, S.L. |
U.S. Geological Survey, Professional Paper no. 1749, 136 pages |
2007 |
N/A
|