A steady-state unsaturated-zone model to simulate pesticide transport |
Rutledge, A.T.; and Helgesen, J.O. |
U.S. Geological Survey, Water Resources Investigations no. 90-4164, 13 pages |
1991 |
N/A
|
An axisymmetric finite-difference flow model to simulate drawdown in and around a pumped well |
Rutledge, A.T. |
U.S. Geological Survey, Water Resources Investigations no. 90-4098, 33 pages |
1991 |
N/A
|
Assessment of nonpoint-source contamination of the High Plains aquifer in south-central Kansas, 1987 |
Helgesen, J.O.; Stullken, L.E.; and Rutledge, A.T. |
U.S. Geological Survey, Water Supply and Irrigation Paper no. 2381-C, 51 pages |
1994 |
N/A
|
Assessment of nonpoint-source contamination of the High Plains aquifer in south-central Kansas, 1987 |
Helgesen, J.O.; Stullken, L.E.; and Rutledge, A.T. |
U.S. Geological Survey, Open-file Report no. 91-0238, 62 pages |
1992 |
N/A
|
Characterization of ground-water flow and chemical transport beneath two irrigated fields in south-central Kansas, 1988 |
Rutledge, A.T.; and Helgesen, J.O. |
U.S. Geological Survey, Water Resources Investigations no. 90-4065, 37 pages |
1990 |
N/A
|
Overview of nonpoint-source contamination of the High Plains aquifer in south-central Kansas, (abstr.), p. 46, <In>, Mallard, G.E.; and Aronson, D.A., (compls.); U.S. Geological Survey Toxic Substances Hydrology Program; abstracts of the technical meeting |
Helgesen, J.O.; Stullken, L.E.; and Rutledge, A.T. |
U.S. Geological Survey, Open-file Report no. 91-0088, 133 pages |
1991 |
N/A
|
Overview of nonpoint-source contamination of the High Plains aquifer in south-central Kansas, pp. 301-306, <In>, Mallard, G.E.; and Aronson, D.E., (eds.); U.S. Geological Survey Toxic Substances Hydrology Program; proceedings of the technical meeting |
Helgesen, J.O.; Stullken, L.E.; and Rutledge, A.T. |
U.S. Geological Survey, Water Resources Investigations no. 91-4034, 730 pages |
1991 |
N/A
|
Relations between land use and water quality in the High Plains aquifer of south-central Kansas, pp. 437-443, <In>, Mallard, G.E.; and Ragone, S.E., (eds.); U.S. Geological Survey toxic substances hydrology program; proceedings of the technical meeting |
Helgesen, J.O.; and Rutledge, A.T. |
U.S. Geological Survey, Water Resources Investigations no. 88-4220, 651 pages |
1989 |
N/A
|
Transport of chloride and atrazine through the unsaturated zone beneath two irrigated fields in south-central Kansas, (abstr.), <In>, Pederson, G.L.; and Smith, M.M., (compls.); U.S. Geological Survey second national symposium on water quality, abstracts of the technical session |
Rutledge, A.T.; and Helgesen, J.O. |
U.S. Geological Survey, Open-file Report no. 89-0409, 150 pages |
1989 |
N/A
|