Influence of old mining loadings in the river basin of the Hnilec and the Hornad on the environment of Ruzin I waterwork reservoir

by Bobro, Milan, Brehuv, Ján, Hančuľák, Jozef, Slančo, Pavel, Špaldon, Tomislav
Source: 1. 8th Conference on environment and mineral processing, part 2 1. Ostrava : Vysoká škola báňská - Technická univerzita, 2004 1. 80-248-0559-6 1. S.451-455