References
- Aller, L., T. Bennett, J. Lehr, R. Petty, and G. Hackett. 1987. DRASTIC : A Standardized System for Evaluating Ground Water Pollution Potential Using Hydrogeologic Settings. EPA-600/ 2-87-035. U.S. Environmental Protection Agency, Ada, Oklahoma
- ASI (Agricultural Sciences Institute). 1976. Detailed Soil Map: Je Ju Do. ASI, Rural Development Administration. Suwon,Korea
- ASI (Agricultural Sciences Institute). 1988. Phosphorus. p. 73-93. In Soil Chemical Analysis. ASI, Rural Development Administration. Suwon,Korea.
- Bray, R.H. and L.T. Kurtz. 1945. Determination of total, organic, and available forms of phosphorus in soils. Soil Sci. 59:39-45 https://doi.org/10.1097/00010694-194501000-00006
- Cohen, S., S. Creeger, R. Carel, and C. Enfield. 1984. Potential for pesticide contamination of groundwater resulting from agricultural uses. In R. Krueger and J. Seiber (Ed.) Treatment and Disposal of Pesticide Waste. ACS Symposium Series No. 259. American Chemical Society, Washington, D.C
- Comly, H.H. 1945. Cyanosis in infants caused by nitrate in well water. J. Am. Med. Assoc. 129:112-116 https://doi.org/10.1001/jama.1945.02860360014004
- Day, P.R. 1965. Particle fractionation and particle-size analysis. p.545-567. In C.A. Black, D.D. Evans, L.E. Ensminger, J.L. White, F.E. Clark, and R.C. Dinauer (Ed.) Methods of Soil Analysis, Part I. Physical and Mineralogical Properties, Including Statistics of Measurement and Sampling. American Society of Agronomy, Inc., Madison, WI
- Domagalski, J. and N. Dubrovsky. 1992. Pesticide residues in ground water of the San Joaquin valley, California. J. Hydrol. 130:299-338 https://doi.org/10.1016/0022-1694(92)90115-C
- Evans, A.E. and D.R. Maidment. 1995. A Spatial and Statistical Assessment of the Vulnerability of Texas Groundwater to Nitrate Contamination. Online report 95-4. Center for Researchin Water Resources, University of Texas, Austin, Texas
- Green, A.J. 1981. Particle-size analysis. p. 4-29. In J.A. Mckeague (Ed.) Manual on Soil Sampling and Methods of Analysis. Canadian Society of Soil Science, Ottawa
- Jury, W.A., W.R. Gardner, and W.H. Gardner. 1991. Water flow in unsaturated soil. p. 87-112. In Soil Physics 5th. Ed. John Wiley & Sons, Inc
- Lee, C.B. 1994. Groundwater resources of Korea and development strategies (In Korean). In Proc. of the Symposium on Groundwater Development and Agricultural Water Resources. Seoul, Korea. 30 June 1994. Rural Development Corporation, Uiwang, Korea
- Mualem, Y. 1976. A new model predicting the hydraulic conductivity of unsaturated porus media. Water Resour. Res. 12:513-522 https://doi.org/10.1029/WR012i003p00513
- Navulur, K.C.S. and B.A. Engel. 1996. Predicting spatial distribution of vulnerability of Indiana state aquifer systems to nitrate leaching usinga GIS. In Proc. of the Third International Conference on Integrating GIS and Environmental Modeling, Santa Fe, NM. 23-25 Jan. 1996. U.S. National Center for Geographic Information and Analysis, SantaBarbara, CA
- NRC (National Research Council). 1993. Ground Water Vulnerability Assessment: Predicting Relative Contamination Potential under Conditions of Uncertainty. National Academy Press. Washington, D.C.
- Olsen, S.R. and L.E. Sommers. 1982. Phosphorus. p. 403-430. In A.L. Page et al. (Ed.) Methods of Soil Analysis, Part 2. Chemical and Microbiological Properties. American Society of Agronomy, Inc. Soil Science Society of America, Inc., Madison,WI.
- Pettyjohn, W.A., M. Savoca, and D. Self. 1991. Regional Assessment of Aquifer Vulnerability and Sensitivity in the conterminous UnitedStates, EPA/600/2-91/043. Roberst S. Kerr Environmental Research Laboratory, Ada, OK
- Preussman, R. and B.W. Stewart. 1984. N-nitroso. carcinogens. p.643-828 In C.E. Searle (ed.) Chemical Carcinogens. ACS Monographs 182. American Chemical Society, Washington, D.C
- Regan, J.J. 1990. DRASTIC: Ground water pollution potential mapping Arizona counties using a PC-based GIS. p.232-240. In Proc. of the Third Forest Service Romote Sensing Applications Conference, Tucson, AZ. 9-13 Apr. 1990. Am. Soc. for Photogrammetry and Remote Sensing, Bethesda, MD
- Richards, R., D. Baker, N. Creamer, J. Kramer, D. Ewing, B. Merryfield, and L. Wallrabenstein. 1996. Wellwaterquality, wellvulnerability, and agricultural contamination in the midwestern United States. J. Environ. Qual. 25:389-402 https://doi.org/10.2134/jeq1996.253389x
- Riggle, M.A, and R.R. Schmit. 1991. The Wisconsin groundwater contamination susceptibility map. J. Urban Regional Inf. Syst. Assoc. 3:85-88
- Rundquist, D.C., D.A. Rodekohr, A.J. Peters, R.L. Ehrman, L. Di, and G. Murray. 1991. Statewide groundwater-vulnerability assessment in Nebraska using the DRASTIC/GIS model. GeocartoInt. 2:51-58 https://doi.org/10.1080/10106049109354307
- Song, K.C. 1982. Chemical Characteristics of Soils in JejuIsland (InKorean). M.S. Thesis, Seoul National Univ., Dep. of Agricultural Chemistry. Seoul, Korea.
- Song, K.C. 1989. Andic Properties of Major Soils in ChejuIsland (In Korean). Ph. D. Thesis, Seoul National Univ., Dep. of Agricultural Chemistry. Seoul, Korea
- Thomas, G.W. 1992.. Assessment of the potential of land areas in Kentucky for groundwater contamination from use of fertilizer nitrogen, agricultural chemicals, and animal manure. p. 25-34. In J.L. Taraba (ed.) Agricultural Chemical Use Impacts on Kentucky Groundwater Resources, 1991 Status Report. College of Agriculture, Kentucky Geological Survey, Institute for Mining and Minerals Research, University of Kentucky
- U.S. Environmental Protection Agency. 1993. A Review of Methods for Assessing Aquifer Sensitivity and Ground Water Vulnerability to Pesticide Contamination. Office of Water (WH-550). 813-R-93-002. USEPA, Washington, DC.
- van Genuchten, M.Th. 1980. A closed-form equation for predicting the hydraulic conductivity of unsaturated soils. Soil Sci. Am. J. 44:892-898 https://doi.org/10.2136/sssaj1980.03615995004400050002x
- Vanclooster, M., P. Viaene, J. Diels, and K. Christianens. 1994. WAVE Reference and User's Manual (Release 2.0). Institute for Land and Water Management, Katholieke Universeit Leuven, Leuven, Belgium
- Vinten, A.J.A. and K.A. Smith. 1993. Nitrogen cycling in agricultural soils. p. 39-74. In T.P. Burt, A.L. heathwaite and S.T. Trudgill (ed.) Nitrate: Process, Patterns and Management. John Wiley & Sons, Chichester, UK
- Walkley, A. 1947. A critical examination of a rapid method for determining organic carbon in soils: Effect of variations in digestion conditions and of inorganic soil constituents. Soil Sci. 63:251-263 https://doi.org/10.1097/00010694-194704000-00001
- Yoo, S.H. and Y.S. Jung 1999. Soil and water contamination issues in the Republic of Korea. In I.K. Han (Ed.) Proc. of the International Symposium on Ecosystem management in Northest Asia. Dalian, China. 14-17 October 1999. Chinese Association of Science, Beijing, China, and Korean Associationof Scienceand Technology, Seoul, Korea
- Yoon, J.S. and S.W. Park. 1994. Local characteristics of groundwate rresources of Cheju Island and seasonal variation in groundwater table (InKorean). In Proc. of the 10th. National Symposium on Water Resources and Environment of ChejuIsland. Cheju, Korea. 2-3 December 1994. Society for Cheju Studies, Cheju, Korea