Dr. Iancu Oraseanu                                               Mr.Charoen Chuamthaisong
Prospectiumi S.a.                                                  Senior Hydrogeologist
Sectia Hidrogeologie                                            Ground Water Division
Str.Caransebes nr.1                                               Department of Mineral Resources
78768 Bucuresti 32                                               Rama Vl Road , Bangkok 10400
Romania                                                                Thailand

Dr.Worosuprojo Suratman                                    Dr.John Mylroie
Faculty of Geography                                            Karst Water Institute (KWI)
Gadjah Mada University                                       Box 2194 , Mississippi State
Bulaksumur , Yogyakarta ,                                    MS 39762
Indonesia                                                               USA

Dr. John Hess
755 East Flamingo Road
Las Vegas , Nevada 89119
Mailing Address:
P.O.Box 19040
Las Vegas , Nevada 89132-0040
Tel: 702 895-0450
Fax: 702 895-0427

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