Zobrazeno 1 - 10
of 32
pro vyhledávání: '"V. O. Shanholtz"'
Publikováno v:
Journal of the American Water Resources Association. 34:1275-1293
The Attenuation Factor (AF), a screening model, was used to evaluate the relative degree of vulnerability of groundwater to pesticide contamination in Louisa County, Virginia. For evaluating the contamination potential of pesticides, three scenarios
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c03a8fd5aa74d7ea74f502d006d67fd0
https://doi.org/10.1111/j.1752-1688.1998.tb05431.x
https://doi.org/10.1111/j.1752-1688.1998.tb05431.x
Autor:
Golde I. Holtzman, Sanjay Shukla, Saied Mostaghimi, V. O. Shanholtz, B. B. Ross, Adriana Bruggeman
Publikováno v:
Transactions of the ASAE. 38:797-807
Between October 1992 and February 1993, a total of 359 private wells in Northampton County were sampled and data on water-quality variables (temperature, pH, and conductivity), well construction, and site characteristics were collected. The groundwat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::229399f1d46c516f26495b2e60a4c6f1
https://doi.org/10.13031/2013.27894
https://doi.org/10.13031/2013.27894
Publikováno v:
Journal of the American Water Resources Association. 30:335-341
A design procedure to determine optimum size for a sediment detention pond is presented. The procedure is based on simulating the sediment removal efficiency of the pond in conjunction with temporal variations in rainfall and potential land use and/o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e966a554d394b7fb299b6e36a446c2c
https://doi.org/10.1111/j.1752-1688.1994.tb03296.x
https://doi.org/10.1111/j.1752-1688.1994.tb03296.x
Publikováno v:
Transactions of the ASAE. 37:777-783
The capability of the Finite Element Storm Hydrograph Model (FESHM) to simulate runoff events in an ungaged context was evaluated using data from an experimental watershed. The FESHM was used to simulate 30 runoff events over a 17-year period of reco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93f1b15e397f5fda93986763acd51216
https://doi.org/10.13031/2013.28140
https://doi.org/10.13031/2013.28140
Publikováno v:
Journal of the American Water Resources Association. 28:877-887
n integrated approach coupling water quality computer simulation modeling with a geographic information system (GIS) was used to delineate critical areas of nonpoint source (NPS) pollution at the watershed level. Two simplified pollutant export model
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b15dff65b8ab2cf5ef3733f2fce31f08
https://doi.org/10.1111/j.1752-1688.1992.tb03189.x
https://doi.org/10.1111/j.1752-1688.1992.tb03189.x
Autor:
C. D. Heatwole, V. O. Shanholtz
Publikováno v:
Applied Engineering in Agriculture. 7:692-698
Data on livestock operations were added as a data layer and corresponding attribute table to the Virginia Geographic Information System (VirGIS) for seven counties in Virginia. A simple model calculates an animal waste pollution index (AWPI) which ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ba7094fd3303c3f0abfe861c7f8497b
https://doi.org/10.13031/2013.26288
https://doi.org/10.13031/2013.26288
Publikováno v:
Applied Engineering in Agriculture. 11:107-109
A soil water balance model (SWBM) was ported to an existing PC-GIS platform. Navigational linkages to PC-GIS database are accomplished by using CLIPPER 5.0 language. User interaction is provided through a set of menus and/or prompts. Soil-, crop-, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::334d62fab035be8dd6e652e3afcbbc15
https://doi.org/10.13031/2013.25723
https://doi.org/10.13031/2013.25723
Publikováno v:
Journal of Hydrology. 41:11-30
A method of determining the hydrologic impact of land-use change on a watershed is presented. With precipitation excess as input, the finite-element technique, utilizing Galerkin's residual method, was used to mathematically route overland and channe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ce406c863e8a487943d26a4c4fd621f
https://doi.org/10.1016/0022-1694(79)90101-x
https://doi.org/10.1016/0022-1694(79)90101-x
Publikováno v:
Transactions of the ASAE. 18:0518-0522
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1cac0874c2c98fe34d9fd7d0819e49ae
https://doi.org/10.13031/2013.36623
https://doi.org/10.13031/2013.36623
Publikováno v:
Transactions of the ASAE. 28:129-132
Atechnique for generating compatible sets of rainfall amount and duration data is presented. The method is based on least square regression, which includes a random error term. The technique requires a knowledge of the distribution of one of the indi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::050b8d96b53f30f941c4ead63b623d3d
https://doi.org/10.13031/2013.32215
https://doi.org/10.13031/2013.32215