The initial explore of the water resources develop and use of Tumen city;

Tumen,a harbor city Yanbian State,own special tourism resources.

Suggestions about the Integrating of Yanji, Longjing and Tumen;

Research on Water Environment Value of Tumen River Basin in the Way of E-Mergy;

The Survey and Research of Phase Analysis to Subaqueous Sediment Middle Reaches of Tumen River;

The Water Birds and Their Ecology Distribution along the Lower Reaches of Tumen River;

The Characteristics of the Fragmental Texture and Clastic Constituents of the Sand Dune by the Vicinity of Tumenjiang River;

Law Conflicts and Cooperation in Tumen River Area;