Changes in concentration of Cd and Pb in soil of Pieniński National Park

In 2000 and 2007 research on soil contamination with lead and cadmium in a monitoring network of the Pieniński National Park was carried out. It was observed that the permissible levels of these heavy metals were exceeded in several sites. This refers mainly to forest areas located in the vicinity of Kro cienko.No uniform trend of changes in lead and cadmium concentrations in the soil was observed for the period of 2000--2007.