Concepedia

William W. Simpkins

WW

21

Publications

1.2K

Citations

16

H-Index

1989

Active since

Affiliations

Iowa State University(Current)

West Chester University

Weatherford College

Versar (United States)

William W. Simpkins is an author at Iowa State University specializing in engineering, hydrogeology, and earth science.

Top concepts

EngineeringHydrogeologyEarth ScienceHydrologyWater QualitySediment TransportEnvironmental EngineeringGeographySedimentologyLand Degradation

Publications per year

1989–2019

21

Publications

21

Design and placement of a multi-species riparian buffer strip system

Richard C. Schultz, J. P. Collettil, Thomas M. Isenhart et al. · Agroforestry Systems · 1995 · 221 citations

Ecological Engineering, Engineering, Civil Engineering +2

Riparian forest buffers in agroecosystems – lessons learned from the Bear Creek Watershed, central Iowa, USA

Richard C. Schultz, Thomas M. Isenhart, William W. Simpkins et al. · Agroforestry Systems · 2004 · 198 citations

Riparian Forest Buffers, Engineering, Forest Hydrology +8

Water Quality in Walnut Creek Watershed: Nitrate‐Nitrogen in Soils, Subsurface Drainage Water, and Shallow Groundwater

C. A. Cambardella, T. B. Moorman, Dan B. Jaynes et al. · Journal of Environmental Quality · 1999 · 192 citations

Groundwater Quality, Engineering, Land Degradation +16

Isotopic composition of precipitation in central Iowa

William W. Simpkins · Journal of Hydrology · 1995 · 78 citations

Climatology, Meteorology, Hydrometeorology +6

Hydrogeology and redox geochemistry of CH<sub>4</sub>in a Late Wisconsinan Till and Loess Sequence in central Iowa

William W. Simpkins, Timothy B. Parkin · Water Resources Research · 1993 · 69 citations

Rows per page

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