Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Jack E. Barbash"'
Autor:
Andrew R. Spanjer, Jack E. Barbash, N. Embertson, Robert W. Black, Stephen E. Cox, Raegan L. Huffman
Publikováno v:
Scientific Investigations Report.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::471fa90082c29272c7370ca71dc48283
https://doi.org/10.3133/sir20185124
https://doi.org/10.3133/sir20185124
Autor:
Andrew R. Spanjer, Jack E. Barbash, Stephen E. Cox, Christopher S. Magirl, Christopher A. Curran, Katherine K. Norton, James R. Foreman, Scott W. Anderson, Andrew S. Gendaszek
Publikováno v:
Scientific Investigations Report. :1-51
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::997a042c14e45ade6d3b715ddf8180b2
https://doi.org/10.3133/sir20155177
https://doi.org/10.3133/sir20155177
Autor:
Tracy L. Connell Hancock, Paul D. Capel, Jack E. Barbash, Richard M.T. Webb, E. Randall Bayless, David C. Lampe
Publikováno v:
Journal of Environmental Quality. 37:1064-1072
An unsaturated-zone transport model was used to examine the transport and fate of metolachlor applied to an agricultural site in Maryland, USA. The study site was instrumented to collect data on soil-water content, soil-water potential, ground water
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::301c5d8428e20fe54c24b08b8031a8f2
https://doi.org/10.2134/jeq2006.0562
https://doi.org/10.2134/jeq2006.0562
Publikováno v:
Journal of Environmental Quality. 37:1116-1132
Occurrence and fate of 45 pesticides and 40 pesticide degradates were investigated in four contrasting agricultural settings--in Maryland, Nebraska, California, and Washington. Primary crops included corn at all sites, soybeans in Maryland, orchards
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2460176e96fcea6d6141b2231ce7c070
https://doi.org/10.2134/jeq2007.0166
https://doi.org/10.2134/jeq2007.0166
Publikováno v:
Journal of Environmental Quality. 37:983-993
This paper is an introduction to the following series of papers that report on in-depth investigations that have been conducted at five agricultural study areas across the United States in order to gain insights into how environmental processes and a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3b1d0ab55ca7c87299b4e56875f2e62
https://doi.org/10.2134/jeq2007.0226
https://doi.org/10.2134/jeq2007.0226
Autor:
Mark W. Sandstrom, Tracy L. Connell Hancock, Jack E. Barbash, E. Randall Bayless, Bernard T. Nolan, Richard M.T. Webb, Richard W. Healy, Michael E. Wieczorek, Joshua I. Linard
Publikováno v:
Journal of Environmental Quality. 37:1145-1157
Pesticide leaching through variably thick soils beneath agricultural fields in Morgan Creek, Maryland was simulated for water years 1995 to 2004 using LEACHM (Leaching Estimation and Chemistry Model), Fifteen individual models were constructed to sim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af9e1424ba902153842e7d115b35ade0
https://doi.org/10.2134/jeq2007.0245
https://doi.org/10.2134/jeq2007.0245
Autor:
Elizabeth A. Frick, Larry J. Puckett, Anthony J. Tesoriero, David Saad, Karen R. Burow, Jack E. Barbash
Publikováno v:
Journal of Contaminant Hydrology. 94:139-155
Tracer-based ground-water ages, along with the concentrations of pesticides, nitrogen species, and other redox-active constituents, were used to evaluate the trends and transformations of agricultural chemicals along flow paths in diverse hydrogeolog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a0362264f13ed4abc17b6ef653245a4
https://doi.org/10.1016/j.jconhyd.2007.05.007
https://doi.org/10.1016/j.jconhyd.2007.05.007
Publikováno v:
Fact Sheet.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6fa407a4ca36c67dee21f74eb68b606
https://doi.org/10.3133/fs20153023
https://doi.org/10.3133/fs20153023
Autor:
E. Randall Bayless, Barbara A. Bekins, Frank D. Voss, Jack E. Barbash, Sheena Garg, Bernard T. Nolan, David C. Lampe, Christopher T. Green, Paul D. Capel
Publikováno v:
Open-File Report. :1-16
Seven unsaturated-zone solute-transport models were tested with two data sets to select models for use by the Agricultural Chemical Team of the U.S. Geological Survey's National Water-Quality Assessment Program. The data sets were from a bromide trac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::420837ff2319820b1b12e95ac31ed7b3
https://doi.org/10.3133/ofr20051196
https://doi.org/10.3133/ofr20051196
Publikováno v:
Journal of the American Water Resources Association. 38:301-311
Since 1991, the U.S. Geological Survey has been conducting the National Water Quality Assessment (NAWQA) Program to determine the quality of the Nation's water resources. In an effort to obtain a better understanding of why pesticides are found in sh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1907907a9379181251feda9c622723d5
https://doi.org/10.1111/j.1752-1688.2002.tb01553.x
https://doi.org/10.1111/j.1752-1688.2002.tb01553.x