Geo Group a.s. Key Persons Vojtìch Zikmund RNDr., Managing Director and Principal Researcher, Geotechnician and Environmental Engineer, expert in applied geophysics, hydrology and regional assessments.(35 reports and publications); primary involvement in WP1, WP4, WP6 and WP7 and management of local Steering Committees Zuzana Boukalová RNDr., Senior Researcher, Engineering Geologist and Hydrogeologist, expert in groundwater modeling and remediation, (25 reports and publications); internal co-ordinator and manager for international projects (WP8), WP4 Sub-Projects A/CZ and CZ/G reference area studies, horizontal contribution to hydrogeological issues (WP2, WP4, WP5) Petr Koøán MSc., project specialist , Geotechnical Engineer, expert in soil mechanics, engineering geology, civil engineering. (15 reports and publications), reference area manager for CZ-G and CZ-A reference areas.