ORIGINAL RESEARCH
Separating the Impacts of Climatic Variation
and Human Activities on River Discharge
of a Forest Watershed in North China
Yang Zhao1, Shengzhuo Hua2,3, Xiaoming Zhang1, Chen Cheng1, Bing Liu1
Pol. J. Environ. Stud. 2016;25(4):1759-1767
ORIGINAL RESEARCH
Soil Organic Carbon Accumulation in Arid
and Semiarid Areas after Afforestation:
a Meta-Analysis
Yu-Qing Zhang1,2, Jia-Bin Liu1, Xin Jia1,2, Shu-Gao Qin1,2
Pol. J. Environ. Stud. 2013;22(2):611-620