Dr. Daniel J. Ashworth
Department of Environmental Sciences
University of California, USA
Associate Project Scientist
Email: daniel.ashworth@ucr.edu
Qualifications
2001 Ph.D., University
of Reading, UK
1996 M.S., University of London, UK
1995 B.S., University of Plymouth, UK
Publications (Selected)
Books, Book
Chapters, Dissertation
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Ashworth, D. J.
and Shaw, G. 2010. Chlorine. In: Atwood, D. (Ed) Encyclopedia of Inorganic
Chemistry: Radionuclides in the Environment. John Wiley & Sons Ltd,
Chichester.
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Shaw, G. and Ashworth, D. J. 2010. Selenium. In: Atwood, D. (Ed)
Encyclopedia of Inorganic Chemistry: Radionuclides in the Environment. John
Wiley & Sons Ltd, Chichester.
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Ashworth, D. J. and Yates, S.R. 2010. Methyl Iodide. In: Krieger, R. (Ed)
3rd Edition of the Hayes’ Handbook of Pesticide Toxicology.
Academic Press, San Diego.
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Ashworth, D. J. 2009. Transfers of iodine in the soil-plant-air system.
In: Preedy, V. (Ed), The Comprehensive Handbook on Iodine. Elsevier Academic
Press, London.
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Wheater, H. S., Bell, J. N. B., Butler, A. P., Jackson, B. M., Ciciani,
L., Ashworth, D. J. and Shaw, G. 2007. Biosphere Implications of Deep Disposal
of Nuclear Waste: the Upwards Migration of Radionuclides in Vegetated Soils.
Imperial College Press, London.
Journals
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Ashworth, D. J., Luo, L. and Yates, S. R. 2013. Pesticide emissions – fate
and predictability. Outlooks on Pesticide Management, 24, 4-7
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Ashworth, D. J., Luo, L., Xuan, R. and Yates, S. R. 2012. Phase
partitioning, retention kinetics and leaching of fumigant methyl iodide in
agricultural soil. Science of the Total Environment, 432,
122-127.
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Ashworth, D. J., Luo, L., Xuan, R. and Yates, S. R. 2011. Irrigation,
organic matter addition, and tarping as methods of reducing emissions of methyl
iodide from agricultural soils. Environmental Science and Technology,
45, 1384-1390.
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Ashworth, D. J., Luo, L., Xuan, R. and Yates, S. R. 2010.
1,3-dichloropropene and chloropicrin emissions from soil following simulated
drip irrigation to raised beds under plastic films. Environmental
Science and Technology, 44, 5793-5798.
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Ashworth, D. J., Ernst, F., Xuan, R. and Yates, S. R. 2009. Laboratory
assessment of emission reduction strategies for the agricultural fumigants
1,3-dichloropropene and chloropicrin. Environmental Science and
Technology, 43, 5073-5078.
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Ashworth, D. J., Ernst, F. F. and Yates, S. R. 2008. Soil chamber method
for determination of drip-applied fumigant behavior in bed-furrow agriculture:
application to chloropicrin. Environmental Science and Technology,
42, 4434-4439.
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Ashworth, D. J., Zheng, W. and Yates, S. R. 2008. Determining breakthrough
of the soil fumigant chloropicrin from 120 mg XAD-4 sorbent tubes. Atmospheric
Environment, 42, 5483-5488.
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Ashworth, D. J., Moore, J. and Shaw, G. 2008. Effects of soil type,
moisture content, redox potential and methyl bromide fumigation on in-situ Kd values
for radio-selenium in soil. Journal of Environmental Radioactivity,
99, 1136-1142.
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Ashworth, D. J. and Alloway, B. J. 2008. Effects of the manipulation of
organic matter solubility on the solubility of heavy metals in sewage
sludge-amended soil. Communications in Soil Science and Plant Analysis, 39,
538-550.
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Ashworth, D. J. and Yates, S. R. 2007. Surface irrigation reduces the
emission of volatile 1,3-dichloropropene from agricultural soils.
Environmental Science and Technology, 41, 2231-2236.
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Ashworth, D. J. and Alloway, B. J. 2007. Complexation of copper by sewage
sludge-derived dissolved organic matter: effects on soil sorption behavior and
plant uptake. Water, Air and Soil Pollution, 182, 187-196.
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Ashworth, D. J. and Shaw, G. 2006. Effects of moisture content and redox
potential on in-situ Kd values for radioiodine in soil.Science of the Total
Environment, 359, 244-254.
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Ashworth, D. J. and Shaw, G. 2006. A comparison of the soil migration and
plant uptake of 36Cl and 125I under conditions
of fixed and fluctuating water tables. Journal of Environmental
Radioactivity, 89, 61-80.
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Ashworth, D. J. and Shaw, G. 2006. Soil migration, plant uptake and
volatilization of radio-selenium. Science of the Total Environment, 370,
506-514.
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Ashworth, D. J. and Shaw, G. 2005. Soil migration and plant uptake of
technetium from a fluctuating water table.Journal of Environmental
Radioactivity, 81, 155-171.
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Ashworth, D. J. and Alloway, B. J. 2004. Soil mobility of sewage
sludge-derived dissolved organic matter, copper, nickel and zinc. Environmental
Pollution, 127, 137-144.
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Ashworth, D. J., Shaw, G., Butler, A. P. and Ciciani, L. 2003. Soil
transport and plant uptake of radio-iodine from near-surface groundwater. Journal
of Environmental Radioactivity, 70, 99-114.