Fig. 1. Structure of the sand dams (source: Churchwilnerotary.org).
Fig. 2. Test watershed.
Fig. 3. Test bed of the sand dams.
Fig. 4. Digital elevation model of the watershed.
Fig. 5. Soil map of the watershed.
Fig. 6. Land use of the watershed.
Fig. 7. Locations for the observed flows.
Fig. 8. Flow measurement of the test watershed.
Fig. 9. Simulated and observed flows at the outlet of the watershed.
Fig. 10. Schematic diagram of the sand dam water budget (Case 1).
Fig. 11. Schematic diagram of the sand dam water budget (Case 2).
Fig. 12. Results of reservoir routing (Case 1, without withdrawal).
Fig. 13. Results of reservoir routing (Case 1, 20 m3/d withdrawal).
Fig. 14. Results of reservoir routing (Case 2, without withdrawal).
Fig. 15. Results of reservoir routing (Case 2, 50 m3/d withdrawal).
Table 1. Locations and data periods of the weather stations
Table 2. Monthly weather data for Chuncheon station
Table 3. Monthly weather data for Gapyong-bukmyeon station
Table 4. Design conditions for the sand dams
참고문헌
- Arnold, J. G., and Fohrer, N., 2005, SWAT2000: Current capabilities and research opportunities in applied watershed modeling, Hydrological Processes. 19(3), 563-572. https://doi.org/10.1002/hyp.5611
- Hanson, G., Nilsson, A. Ground-Water Dams for Rural-Water Supplies in Developing Countries. Ground Water 1986, 24, 497-506, doi:10.1111/j.1745-6584.1986.tb01029.x.
- Kim, H. S., Kim, H. S., Jeon, G. I., Kang, S. W., 2016, Evaluation of drought (2014-2015), Magazine of Korean Water Resources Association. 49(6), 61-75 (in Korean). https://doi.org/10.3741/JKWRA.2016.49.1.61
- Kim, J.-T., Kim, G.-B., Chung, I.-M., and Jeong, G.-C., 2014, Analysis of flow duration and estimation of increased groundwater quantity due to groundwater dam construction, The Journal of Engineering Geology, 24(1), 91-99 (in Korean with English abstract). https://doi.org/10.9720/kseg.2014.1.91
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- Kim, N. W., Chung, I. M., Lee, J., and Won, Y. S., 2007, Analysis of hydrological processes for Musim river basin by using integrated surface water and groundwater model, Journal of Korea Water Resources Association, 40(5), 419-430 (in Korean with English abstract). https://doi.org/10.3741/JKWRA.2007.40.5.419
- Kim, N. W., Chung, I. M., Won, Y. S., and Arnold, J. G., 2008, Development and application of the integrated SWAT-MODFLOW model, Journal of Hydrology, Vol. 356, pp. 1-16. https://doi.org/10.1016/j.jhydrol.2008.02.024
- Kim, N.-W., Chung, I.-M., Yoo, S., Lee, J., and Yang, S.-K., 2009, Integrated surface-groundwater analysis in Jeju Island, Journal of the Environmental Sciences, 8(9), 1017-1026 (in Korean with English abstract).
- Ministry of Land, Transport and Maritime Affairs, 2011, Long-term comprehensive plan for water resources (in Korean).
- Won, K. J. and Chung, E. S. (2016). Drought analysis of Cheongmicheon watershed using meteorological, agricultural and hydrological drought indices, J. of Korean Water Resources Association. 49(6), 509-518 (in Korean with English abstract). https://doi.org/10.3741/JKWRA.2016.49.6.509
- http://churchwilnerotary.org