[EJ-12-40]Ecological risk Assessment of Water in Petroleum Exploitation Area in Daqing Oil Field

作者：　　期刊： 　　来源：

作者：Zhang, Kouqiang, Xinqi Zheng, Dongdong Liu, Feng Wu and Xiangzheng Deng　　期刊：Journal of Food, Agriculture & Environment, Vol.10 (3&4):1555-1557.　　来源： ccap