References
- Ahn, E.Y. and Kim, S.Y. (2009) Economic Impact Analysis on High-yield Groundwater Development R&D Project in Jeju, Korea Society of Economic and Environmental Geology, v.42, n.2, p.133-141.
- Hwang, Y.S., Um, M.J. and Kim, T.Y. (1999) The Valuation of the Reliability of Municipal Water Supply Using Contingent Valuation Method in Korea, Environmenatl Economic Review, v.8, n.1, p.109-126.
- Park, D.H. (2007) Building of Value Evaluation System of Water Resources and Water Related Technology, Korea Water Resources Corporation, Ministry of Science and Technology, 615p.
- National Hydrologic Warning Council (2006), Benefits of USGS Streamgaging Program-Users and uses of USGS streamflow data, National Hydrologic Warning Council, 17p.
- Ellison, R.A. and Calow, R. (1996) The Economic Valuation of BGS Geological Mapping in the UK, British Geological Survey