At the invitation of the State key Laboratory of Soil Erosion and Dryland Agriculture on the Loess Plateau, ISWC, Prof. Luuk Koopal of Wageningen University from the Netherland came to visit ISWC on May 20th , and  gave an excellent academic report to researchers and graduate students of our institute.

The report was presided by Researcher Tan Wenfeng, member of the CAS Hundred Talents Project.Prof luuk Koopal Spoke on “Kinetic and equilibrium aspects of humic acid adsorption”, and introduced his latest findings. During the report, the researchers and post graduates actively conducted heated discussion with Prof. Luuk Koopal on issues of mutual interests.