Pollution Production Coefficient of Pig Farms Typical of Tiaoxi Basin
CHEN Yu-dong, ZHOU Hui-ping, ZHUANG Li, SU Liang-hu, SUN Xu, LIANG Kang-kang, ZHANG Long-jiang
Journal of Ecology and Rural Environment . 2017, (10): 943 -949 .  DOI: 10.11934/j.issn.1673-4831.2017.10.011