Evaluation and Development of Wetland Ecotourism Resources in the Liaohe River Delta;

Change in Ecosystem Service Values in Liaohe River Delta;

Spectral Analysis on Hydrocarbon Concentration in Soil of Liaohe River Delta;

Drinking Water Safety and Development Countermeasures in the Yellow River Delta;

Study on the Water Environmental Capacity of the Rivers in the Yellow River Delta;

Water Quality of Plain Reservoirs in the Yellow River Delta;

Analysis on Heavy Metals Distribution in The Yellow River Delta;

Analysis on the ecological footprint in Yellow River Delta and Zhujiang Delta regions;

Theory, Methodology and Practices of Wetland Ecological Restoration in Yellow River Delta Nature Reserve;

Scenarios study on returning farmland to wetlands for protecting red-crowned cranes in the Liaohe Delta;

Space-time change of marsh wetland in Liaohe delta area and its ecological effect;

Spatial diversity index analysis on wildlife habitat pattern change in the Liaohe Delta;