On August 17, 2017, university of Newcastle in Australia, the pollution of the environment risk assessment and repair of joint research center, professor Ravi Naidu access communication to our ecological research institute, and the special academic report. The director of the scientific research office, du libin, chaired the report.

Report, Ravi Naidu introduces its research in recent years in the research of soil pollutants biological effectiveness, and how to biological effectiveness from the laboratory research into national policy is a challenging task. His team member duan lu chun and the researchers of du jianhua introduced their respective research directions. Then, Ravi Naidu and others visited the laboratory and had in-depth exchanges with researchers. After that, I went to dongying to inspect my ecological restoration site. The visit of Ravi Naidu has provided new ideas and opportunities for cooperation in the field of biological effectiveness. At the invitation of professor Ravi Naidu, I will go to Australia for training in October and conduct in-depth cooperation.
Ravi Naidu, chief executive and executive director of the joint research center for risk assessment and restoration of environmental pollution in Australia; Members of the American, Australian and New Zealand soil sciences society, the royal Australian chemical society, the European association of science and arts. He has published 585 papers, 12 books and 29 chapters. As a reviewer of more than 10 well-known academic journals, such as Environmental Science and Technology, Chemosphere, Plant and Soil.