Reconsideration of the Seluohe Group in Seluohe Area,Jilin Province;

Analyzed strata structure and magma controlled metallogenesis, by summarizing up metamorphic rock series character of Seluohe group and metallogenic character pointed out the prospecting direction in series of rock at the same time summarizing up mark of ore finding.

Zircon SHRIMP geochronology and geochemistry of Late Permian high-Mg andesites in Seluohe area,Jilin province,China;

Approach to Improve the Environment of Sandy Area by Using the Water and Sand Resources of Luohe River;

Change in characteristics of runoff generation and convergence in Luohe river under the influence of human activities;

The authors have studied the terraces of the Yellow River in the Lanzhou area, the Weihe River in the Baoji area and the Luohe River in the Luochuan area with the magnetostratigraphic method.

The Culture of Huangdi in the Heluo Area and the Exploitation of Cultural Tourist Resources;

A Discussion of Buddhist Sects in Its Silver Age in Heluo Area

Relation between sedimentary facies of the Luohe Formation in the Changqing Oilfield,Longdong,and casing corrosion and damage;

The accident of fuel oil polluting Yiluohe river caused by pipeline explosion happened in Gongyi,through which some problems about emergency monitoring including preparation,equipments and rich experiences and so on are presented here.

By modeling experimental method, based on present water course, it can forecast Yellow River local river way changes when a large flood happened in Yiluohe River.