Resource Survey on Wild Fungi and Their Ecological Regionalization in Sanmenxia City;

Studies on the Tourism Resource Integration in New Era——A Case on Sanmenxia City in Henan Province;

Study on the Spatial Cultivation of Tourism Cluster of Sanmenxia City;

Current situation of air environmental quality and change trend analysis in Sanmenxia city;

The Human Activity Influences on the Yellow River Wetland and Birds' Ecological Habitat——For Example with the White Swan Garden of the Yellow River of Sanmenxia;

Study on Innovation and Development of Tourism in Sanmenxia City;

Analysis on Periodicity of Natural Annual Runoff Rate at Sanmenxia Station;

Sequences and Genesis of Yellow River Terrace from Sanmen Gorge to Kouma;

Decision Analysis to Sanmen Gorge Water Conservancy Project and It s Re-speculation in Philosophy;

Only by passing through the Sanmen Gorge between Shanxi and Henan and flowing into the sea,was the main stream of the Yellow River formed eventually.

On soil Eros ion of the Yellow River Valley in Sanmenxia Area and its Harnessing;

Study on features and countermeasures of geological hazards in Sanmenxia;

Life Cycle Assessment of Municipal Refuse in Sanmenxia;