Introduction
Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, formerly the Institute of Environmental Chemistry of Chinese Academy of Sciences founded in 1975, is the first comprehensive research institution engaged in research on eco-environmental science and technology in China. In 1986, authorized by State Science and Technology Commission and Chinese Academy of Sciences (CAS), it was amalgamated with Research Center of Ecology of CAS and was reorganized into Research Center for Eco-Environmental Sciences of Chinese Academy of Sciences (hereinafter abbreviated to RCEES). In June 1999, it became a part of the Pilot Project of Knowledge Innovation Program of CAS.