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Cathleen Hapeman
Cathleen Hapeman
USDA=ARS
Verified email at usda.gov
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Year
Atrazine photolysis: mechanistic investigations of direct and nitrate-mediated hydroxy radical processes and the influence of dissolved organic carbon from the Chesapeake Bay
A Torrents, BG Anderson, S Bilboulian, WE Johnson, CJ Hapeman
Environmental science & technology 31 (5), 1476-1482, 1997
1961997
Runoff loss of pesticides and soil: a comparison between vegetative mulch and plastic mulch in vegetable production systems
PJ Rice, LL McConnell, LP Heighton, AM Sadeghi, AR Isensee, ...
Journal of Environmental Quality 30 (5), 1808-1821, 2001
1272001
Structure and asymmetry in the isomeric conversion of β-to α-endosulfan
WF Schmidt, CJ Hapeman, JC Fettinger, CP Rice, S Bilboulian
Journal of Agricultural and Food Chemistry 45 (4), 1023-1026, 1997
971997
Thermodynamic, spectroscopic, and computational evidence for the irreversible conversion of β-to α-endosulfan
WF Schmidt, S Bilboulian, CP Rice, JC Fettinger, LL McConnell, ...
Journal of agricultural and food chemistry 49 (11), 5372-5376, 2001
902001
Evaluating strategies for sustainable intensification of US agriculture through the Long-Term Agroecosystem Research network
S Spiegal, BT Bestelmeyer, DW Archer, DJ Augustine, EH Boughton, ...
Environmental Research Letters 13 (3), 034031, 2018
892018
Ozone treatment of soil contaminated with aniline and trifluralin
AC Pierpoint, CJ Hapeman, A Torrents
Chemosphere 50 (8), 1025-1034, 2003
872003
Air‐water distribution of the endosulfan isomers
CP Rice, SM Chernyak, CJ Hapeman, S Bilboulian
Journal of Environmental Quality 26 (4), 1101-1106, 1997
871997
Water quality and conservation practice effects in the Choptank River watershed
GW McCarty, LL McConnell, CJ Hapeman, A Sadeghi, C Graff, WD Hively, ...
Journal of Soil and Water Conservation 63 (6), 461-474, 2008
832008
Pesticide occurrence in selected South Florida canals and Biscayne Bay during high agricultural activity
JA Harman-Fetcho, CJ Hapeman, LL McConnell, TL Potter, CP Rice, ...
Journal of agricultural and food chemistry 53 (15), 6040-6048, 2005
782005
Aqueous ozonation of atrazine. Product identification and description of the degradation pathway
CJ Hapeman-Somich, G Zong, WR Lusby, MT Muldoon, R Waters
Journal of Agricultural and Food Chemistry 40 (11), 2294-2298, 1992
731992
Effect of wetting and drying of soil on sorption and biodegradation of atrazine
DR Shelton, AM Sadeghi, JS Karns, CJ Hapeman
Weed Science 43 (2), 298-305, 1995
661995
Fate of dietary perchlorate in lactating dairy cows: Relevance to animal health and levels in the milk supply
AV Capuco, CP Rice, RL Baldwin, DD Bannerman, MJ Paape, WR Hare, ...
Proceedings of the National Academy of Sciences 102 (45), 16152-16157, 2005
492005
Total mineralization of aqueous atrazine in the presence of ammonium nitrate using ozone and Klebsiella terragena (strain DRS-I): mechanistic considerations for pilot scale …
CJ Hapeman, JS Karns, DR Shelton
Journal of Agricultural and Food Chemistry 43 (5), 1383-1391, 1995
461995
Relating nutrient and herbicide fate with landscape features and characteristics of 15 subwatersheds in the Choptank River watershed
WD Hively, CJ Hapeman, LL McConnell, TR Fisher, CP Rice, ...
Science of the total environment 409 (19), 3866-3878, 2011
402011
Volatile organic compounds in pesticide formulations: Methods to estimate ozone formation potential
M Zeinali, LL McConnell, CJ Hapeman, A Nguyen, WF Schmidt, ...
Atmospheric Environment 45 (14), 2404-2412, 2011
402011
Pollutant fate and spatio-temporal variability in the choptank river estuary: Factors influencing water quality
D Whitall, WD Hively, AK Leight, CJ Hapeman, LL McConnell, T Fisher, ...
Science of the Total Environment 408 (9), 2096-2108, 2010
402010
Current United States Department of Agriculture—Agricultural Research Service research on understanding agrochemical fate and transport to prevent and mitigate adverse …
CJ Hapeman, LL McConnell, CP Rice, AM Sadeghi, WF Schmidt, ...
Pest Management Science: formerly Pesticide Science 59 (6‐7), 681-690, 2003
402003
Managing agricultural emissions to the atmosphere: state of the science, fate and mitigation, and identifying research gaps
SR Yates, LL McConnell, CJ Hapeman, SK Papiernik, S Gao, SL Trabue
Journal of Environmental Quality 40 (5), 1347-1358, 2011
362011
Agricultural pesticides and selected degradation products in five tidal regions and the main stem of Chesapeake Bay, USA
LL McConnell, CP Rice, CJ Hapeman, L Drakeford, JA Harman‐Fetcho, ...
Environmental Toxicology and Chemistry: An International Journal 26 (12 …, 2007
362007
Interference by Mes [2-(4-morpholino) ethanesulfonic acid] and related buffers with phenolic oxidation by peroxidase
CJ Baker, NM Mock, DP Roberts, KL Deahl, CJ Hapeman, WF Schmidt, ...
Free Radical Biology and Medicine 43 (9), 1322-1327, 2007
342007
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