Observed and simulated solute transport under varying water regimes: II. 2,6-Difluorobenzoic acid and dicamba

Journal of Environmental Quality

Volumn 25, Issue 4, 1996, Pages 654-661

  Pearson, R J ^a   Inskeep, W P ^a   Wraith, J M ^a   Gaber, H M ^a   Comfort, S D ^b  

^a MONTANA STATE UNIVERSITY   (United States)

^b UNIVERSITY OF NEBRASKA LINCOLN   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CHEMICALS; COMPUTER SIMULATION; LYSIMETERS; MATHEMATICAL MODELS; ORGANIC ACIDS; PLANTS (BOTANY);

DICAMBA; DICHLOROSALICYLIC ACID; DIFLUOROBENZOIC ACID; PREFERENTIAL FLOW; SOFTWARE PACKAGE LEACHM; SOIL HYDRAULIC PROPERTIES; SOLUTE TRANSPORT; SORPTION COEFFICIENTS; TILLAGE; WATER REGIMES;

FLOW OF FLUIDS;

BENZOIC ACID; DICAMBA; GROUND WATER;

AGRICULTURE; ARTICLE; COMPUTER SIMULATION; EVAPORATION; MIGRATION; NONHUMAN; SOIL POLLUTION; TRANSPORT KINETICS; WATER CONTAMINATION; WATER CONTENT;

EID: 0030200053     PISSN: 00472425     EISSN: None     Source Type: Journal    
DOI: 10.2134/jeq1996.00472425002500040004x     Document Type: Article

References (36)

1. Beven, K., and P. Germann. 1982. Macropores and water flow in soils. Water Resour. Res. 18:1311-1325.
2. Bowman, R.S. 1984. Evaluation of some new tracers for soil water studies. Soil Sci. Soc. Am. J. 48:987-993.
3. Bowman, R.S., and J.F. Gibbens. 1992. Difluorobenzoates as nonreactive tracers in soil and ground water. Ground Water 30:8-14.
4. Bresler, E. 1973. Simultaneous transport of solutes and water under transient unsaturated flow conditions. Water Resour. Res. 9:975-986.
5. Burnside, O.C., and T.L. Lavy. 1966. Dissipation of dicamba. Weed Sci. 14:211-214.
6. Clark, D.W. 1990. Pesticides in soils and ground water in selected irrigated agricultural areas near Havre, Ronan, and Huntley, Montana. Water Res. Invest. Rep. 90-4023. U.S. Geol. Surv., Denver.
7. Comfort, S.D., W.P. Inskeep, and R.H. Lockerman. 1993. Observed and simulated transport of a conservative tracer under line-source irrigation. J. Environ. Qual. 22:543-561.
8. Comfort, S.D., W.P. Inskeep, and R.E. Macur. 1992. Degradation and transport of dicamba in a clay soil. J. Environ. Qual. 21:653-658.
9. DeLuca, T., J. Larson, L. Torma, and G. Algard. 1989. A survey of pesticide residues in groundwater in Montana. Montana Dep. of Agriculture. Environmental Manage. Div., Helena MT 59260-0205. Tech. Rep. 89-1.
10. Friesen, H.A. 1965. The movement and persistence of dicamba in soil. Weed Sci. 13:30-33.
11. Gish, T.J., and W.A. Jury. 1983. Effect of plant roots and root channels on solute transport. Trans. ASAE 26SW:440-451.
12. Grover, R. 1977. Mobility of dicamba, picloram and 2,4-D in soil columns. Weed Sci. 25:159-162.
13. Grover, R., and A.E. Smith. 1974. Adsorption studies with the acid and dimethylamine forms of 2,4-D and dicamba. Can. J. Soil Sci. 54:179-186.
14. Hamblin, A.P. 1982. Soil water behavior in response to changes in soil structure. J. Soil Sci. 33:375-386.
15. Hamblin, A.P., and D. Tennant. 1981. The influence of tillage on soil water behavior. Soil Sci. 132:233-239.
16. Jury, W.A., D.D. Focht, and W.J. Farmer. 1987. Evaluation of pesticide groundwater pollution potential from standard soil-chemical adsorption and biodegradation. J. Environ. Qual. 16: 422-428.
17. Krueger, J.P., R.G. Butz, and D.J. Cork. 1991. Aerobic and anaerobic soil metabolism of dicamba. J. Agric. Food Chem. 39:995-999.
18. Meek, B.D., E.R. Rechel, L.M. Carter, W.R. DeTar, and A.L. Urie. 1992. Infiltration rate of a sandy loam soil: Effects of traffic, tillage, and plant roots. Soil Sci. Soc. Am. J. 56:908-913.
19. Moorman, T.B., and S.S. Harper. 1989. Transformation and mineralization of metribuzin in surface and subsurface horizons of a Mississippi Delta soil. J. Environ. Qual. 18:302-306.
20. Parsons, D.W., and J.M. Witt. 1988. Pesticides in ground water in the United States of America. p. 18. Oregon Sate Univ. Ext. Serv., Corvallis.
21. Pearson, R.J., S.D. Comfort, and W.P. Inskeep. 1992. Analysis of fluorobenzoate tracers by ion chromatography. Soil Sci. Soc. Am. J. 56:1794-1796.
22. Pearson, R.J., W.P. Inskeep, J.M. Wraith, S.D. Comfort, and H.M. Gaber. 1996. Observed and simulated solute transport under varying water regimes: I. Bromide and pentafluorobenzoic acid. J. Environ. Qual. 25:646-653 (this issue).
23. Pesticide Manual. 9th ed. 1991. The British Crop Protection Council. Registered Office, 49 Downing Street, Farnham, Surrey GU9 7PH UK. ISBN 0-948404-42-6.
24. Pothuluri, J.V., T.B. Moorman, D.C. Obenhuber, and R.D. Wauchope. 1990. Aerobic and anaerobic degradation of alachlor in samples from a surface to groundwater profile. J. Environ. Qual. 19:525-530.
25. Ritter, W.F. 1990. Pesticide contamination of ground water in the United States - A review. J. Environ. Sci. Health B25(1):1-29.
26. Scifres, C.J., and T.J. Allen. 1973. Dissipation of dicamba from grassland soils of Texas. Weed Sci. 21:393-396.
27. Skopp, J. 1984. Analysis of solute movement in structured soils. p. 220-228. In J. Bouma and P.A.C. Raats (ed.) Publ. 37. Proc. ISSS Symp. Water and Solute Movement in Heavy Clay Soils, Wageningen, the Netherlands. 27-31 Aug. 1984. Int. Inst. for Land Reclamation and Improvement, Wageningen, the Netherlands.
28. Smith, A.E. 1973a. Transformation of dicamba in Regina heavy clay. J. Agric. Food Chem. 21:708-710.
29. Smith, A.E. 1973b. Degradation of dicamba in prairie soils. Weed Res. 13:373-378.
30. Smith, A.E. 1974. Breakdown of the herbicide dicamba and its degradation product 3,6-dichlorosalicylic acid in prairie soils. J. Agric. Food Chem. 22:601-605.
31. Smith, A.E., and D.R. Cullimore. 1974. Microbial degradation of the herbicide dicamba in moist soils at different temperatures. Weed Res. 15:59-62.
32. 14C 2,4-D. Weed Res. 20:123-129.
33. Veeh, R.H., W.P. Inskeep, and A. Camper. 1996. Soil depth and temperature effects on degradation rates of 2,4-D. J. Environ. Qual. 25:5-12.
34. Wagenet, R.J., and J.L. Hutson. 1989. LEACHM: Leaching estimation and chemistry model: A process based model of water and solute movement, transformations, plant uptake and chemical reactions in the unsaturated zone. Continuum Vol. 2. Water Resour. Inst., Cornell Univ., Ithaca, NY.
35. Wilson, J.P., W.P. Inskeep, P.R. Rubright, D. Cooksey, J.S. Jacobsen, and R.D. Snyder. 1993. Coupling geographic information systems and models for weed control and groundwater protection. Weed Technol. 7:255-264.
36. Zins, A.B., D.L. Wyse, and W.C. Koskinen. 1991. Effect of alfalfa (Medicago sativa) roots on movement of atrazine and alachlor through soil. Weed Sci. 39:262-269.