ORIGINAL RESEARCH
Wheat Straw-Derived Biochar Enhanced
Nitrification in a Calcareous Clay Soil
Chaoxu Wang1, 2, Shaorong Chen1, 2, Lijun Wu1, Feng Zhang1, 2, Jianguo Cui1, 2
Pol. J. Environ. Stud. 2018;27(3):1297-1305
ORIGINAL RESEARCH
Optical Properties of Chromophoric Dissolved
Organic Matter in the Yinma River Watershed
and Drinking Water Resource
of Northeast China
Sijia Li1, Jiquan Zhang1, Guangyi Mu2, Si Ha1, Caiyun Sun1,
Hanyu Ju1, Feng Zhang1, Yanan Chen1, Qiyun Ma1
Pol. J. Environ. Stud. 2016;25(3):1061-1073