FIGURE 1. Analysis flowchart
FIGURE 2. Study area and sampling sites
FIGURE 3. Result of Dimension Index
FIGURE 4. Rank mapping through evaluation results
TABLE 1. Evaluation factor
TABLE 2. CN by soil group according to land use(AMC-Ⅱ)
TABLE 3. Classification of sub basin by river
TABLE 4. Result of Dimension Index
TABLE 5. Nonpoint Source sampling measurements
TABLE 6. Analysis of correlation between water quality and index
TABLE 7. Influence factor result
TABLE 8. Correlation between standardization index and water quality
TABLE 9. Correlation between Load index and water quality
TABLE 10. Sub basin number by rank
References
- Gyeonggido Assembly. Gyeonggido nonpoint source management area priority study, 2016,
- Kim, H.T., D.S., Shin, Y.S., Kim, 2014, Prioritization of Control Areas using Vulnerable Areas by Non-point Source Pollution. Journal of the Korean Society of Agricultural Engineers 56(6):11-18 https://doi.org/10.5389/KSAE.2014.56.6.011
- National Institute of Environmental Research, 2015, Decision of Prioritization of Catchments and Determination of Control Target for Non-point Source Pollution Management (III), Korea.
- National Institute of Environmental Research, 2017, The whole country pollution source materials of investigation
- Park, S.H., W.H., Jeong, S.J., Yi, B.S., Lim, 2010, A Study for the Selection Method of Control Area of Nonpoint Pollution Source, Journal of Korean Society on Water Quality, 26(5):761-767
- Park, H.S., S.W. Chung, S.W. Yoon. 2015. Characterizing Pollution Loading and Priority Regions in So-Okcheon Watershed. Journal of Industrial Science and Technology Institute. 29(2):51-55