WMS Server service shows the radioecological data of about fifty years of work of the former ČSUP enterprise - radioactive objects (RO) with radiometric measurement (gamma, radon) and verification works (wells, shafts, measurements), radioecological risk (anomalous territory), radiometric survey and vectorized ČSUP maps at a scale of 1:500,000 (regional units of interest, U-mineralization and structural map).