Przemysl Chemiczny, Vol.96, No.2, 348-353, 2017
Assessment of groundwater pollution with heavy metals (Cu, Ni, Cd, Pb) in the area of copper ore tailing pond
Groundwater samples collected in 2000-2012 from 136 piezometers situated around the Cu ore tailing pond in Lower Silesia, Poland, were studied for content of the title heavy metals. Statistical anal. showed no significant changes in concns. of the elements. The element concns. exceeded the current stands. only periodically in samples taken up to 25 m deep.