ORIGINAL RESEARCH
Interaction of Liming and Earthworm Humus
in Detoxification of Soil Contaminated
with Excess Copper
Stanisław Wróbel, Karolina Nowak-Winiarska
Pol. J. Environ. Stud. 2011;20(6):1611-1616
ORIGINAL RESEARCH
Oxidation of Sulphides in Tannery Wastewater by Use of Manganese (IV) Oxide
V. Valeika, K. Beleska, V. Valeikiene
Pol. J. Environ. Stud. 2006;15(4):623-629