ORIGINAL RESEARCH
Effects of Livestock Exclusion on Soil Physical
and Biochemical Properties of a Desert Rangeland
Yan Qin1,2,3, Decao Niu3, Jian Kang3,4, Yanfei Zhou3, Xianglin Li1
Pol. J. Environ. Stud. 2015;24(6):2587-2595
ORIGINAL RESEARCH
Enzymatic Activities in Different Soils Contaminated with Copper
J. Wyszkowska, J. Kucharski, W. Lajszner
Pol. J. Environ. Stud. 2005;14(5):659-664