Song Guo-hui

The Effect of Reinforcing the Concept of Circular Economy in West China Environmental Protection and Economic Development

Li Yunfeng, Song Guohui, Li Yunfeng, 2012 .

Evaluation of water quality and protection strategies of water resources in arid–semiarid climates: a case study in the Yuxi River Valley of Northern Shaanxi Province, China

W. Weifeng, Zhang Maosheng, Li Yunfeng, 2009 .