Eco-environment change and influence factors in the Songnen plain since the Quaternary;

Discovery of Quaternary potassic volcanic rocks and the establishment of Sailipu Formation in West Gangdis of Tibet, China;

Character of heavy minerals in Quaternary sediments in Yichang area and its relationship with cut-through of the Yangtze Three Gorges,China;

The exploration method of late Quaternary shallow biogenic gas reservoirs in Hangzhou Bay area.;

Environmental Changes of Late Quaternary in Source Rigion of The Huanghe River;

Evolution of Paleovegetation and Paleoenvironment of Late Quaternary on Basis of Spore-pollen Analysis in Shanghai Region;