TY - CPAPER AU - Robert Machowski TI - WATER BODIES IN SUBSIDENCE BASINS IN THE SILESIAN UPLAND AS AN EXAMPLE OF ANTHROPOGENIC CHANGE IN THE NATURAL ENVIRONMENT T2 - 14th International Multidisciplinary Scientific GeoConference SGEM 2014, Science and Technologies in Geology, Exploration and Mining, Vol. 14, Book 1, Volume 2 PY - 2014 DO - 10.5593/sgem2014/b12/s2.135 PB - Stef92 Technology ER -