Published online 5 April 2007
Published in J Environ Qual 36:681-693 (2007)
DOI: 10.2134/jeq2006.0161
© 2007 American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America
677 S. Segoe Rd., Madison, WI 53711 USA
Phosphorus Transport through Subsurface Drainage and Surface Runoff from a Flat Watershed in East Central Illinois, USA
A. S. Algoazanya,
P. K. Kalitab,*,
G. F. Czaparc and
J. K. Mitchellb
a King Abdulaziz City for Science and Technology, GDRGP, P. O. Box 6086, Riyadh 11442, Saudi Arabia
b Dep. of Agricultural and Biological Engineering, Univ. of Illinois at Urbana-Champaign, 1304 W. Pennsylvania Avenue, Urbana, IL 61801 USA
c Univ. of Illinois Extension, Springfield Center, P.O. Box 8199, Springfield, IL 62791 USA

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Fig. 1. The Little Vermilion River (LVR) watershed and water quality monitoring stations for each site in the LVR watershed, IL.
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Fig. 2. Rainfall, subsurface flow, and surface runoff for each site in the Little Vermilion River (LVR) watershed, IL.
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Fig. 3. Monthly average flow volume for both subsurface and surface runoff and rainfall for the study sites at Little Vermilion River (LVR) watershed, IL.
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Fig. 4. Soluble phosphorus concentrations in subsurface flow and surface runoff for all stations at the Little Vermilion River (LVR) watershed, IL.
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Fig. 5. Soluble phosphorus concentrations and discharge in subsurface flow and surface runoff for all stations at the Little Vermilion River (LVR) watershed, IL.
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Fig. 6. Monthly average soluble phosphorus mass loads in subsurface flow and surface runoff in all study sites at Little Vermilion River (LVR) watershed, IL.
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Copyright © 2007 by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America.