According to the Agreement for Sustainable Development concluded between the Głogów municipality and KGHM, soil tests were carried out in 2014 in the area of the Jerzmanowa municipality and the Głogów municipality’s rural zone.

Over 3 000 soil samples were collected, in total. Moreover, in 2014, liming was carried out in the area of the Kotla municipality. A total volume of 22 480 tonnes of calcium-magnesium fertilizer was purchased for the area of 2 652 ha.