Particle Size Distribution of Inhalant Particle and Source Analysis in Songbei District of Harbin in sSpring of 2007;

Urban ecological security and political analysis of Harbin;

The evaluation about Harbin Songbei marshland's current situation;

Analysis of Trend of Sustainable Development of Harbin City;

Investigation on Landfill Leachate Pollution to Soil Nearby Liushulin Landfill Site of Harbin City;

The Ecological Environment Transformation in the Area between City and Countryside of Harbin City;

Effects of City Traffic Noises on Teaching Environment of Campus in Harbin;

The Conditions and Advantages of Developing Green Food Industry in Harbin;

Research on Environmental Industry in Harbin Economy Technology Development District;

Discussion on Industrialization of domestic Refuse Disposal in Harbin City;

Urban Safe Issues in Cold Areas:A Case of Harbin City;

Development and Protection of Art Nouveau Architecture in Harbin City;

Research on the Development of City Tour in Haerbin under the Guidance of Image;

Characteristics of Precipitation in Summer Seasons in Nenjiang and Haerbin over the Past 48 Years;

Analysis of coseismal effect about vertical pendulum clinometer in Yanshou Seismic Station of Haerbin;