alexa Xuan Richeng | University of California
ISSN: 2157-7625

Journal of Ecosystem & Ecography
Open Access

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Xuan Richeng

Xuan Richeng Xuan Richeng, Ph.D
Assistant specialist
Environmental Sciences
University of California

He received PhD in Environmental Sciences from Zhejiang University, China in 1999. During 2003 to 2007 he worked as an associate professor in the College of Pharmaceutical Sciences, Zhejiang University of Technology, China. Now he works as an assistant specialist in the Department of Environmental Sciences, University of California at Riverside, and USDA-ARS, U. S. Salinity Lab. Riverside, CA. He has authored about 40 academic papers in peer-reviewed journals.

Research Interest

Pesticide enables the human race to feed the growing world populations; pharmaceutics has greatly relieved the patient’s pain and reduced the mortality rate due to various diseases. While large amounts of them finally were released into Environment, i.e., air, water, and soil. Together with the anthropogenic and biogenic


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