TY - CPAPER AU - O. G. Stolova AU - R. R. Gilmutdinov AU - M. A. Korolev AU - I. V. Karmanov TI - PROSPECTS OF USE PROTECTED HYDROGEOLOGICAL AND HYDROLOGICAL OBJECTS AS REFERENCE POINTS OF BACKGROUND MONITORING T2 - 8th International Scientific Conference - SGEM2008 PY - 2008 SP - 327 EP - 330 PB - SGEM Scientific GeoConference ER -