An environmental evaluation index system was set up using the family-used biogas in the countryside,and utilize the analytic approach of level to appraise with impact on environment of biogas.

Based on PCR-DGGE technology,the bacterial community of rural household biogas digesters was observed and monitored.

Investigation of Drinking Water Quality in Qinzhou Countryside, Guangxi;

Analysis of the Causes of a Lightning Strike in the Countryside;

Investigation of Drinking Water Quality in Countryside in Different River Systems Areas in Hefei;

Problem and Countermeasure Research on Rural Drinking Water Security in Guizhou Province;

Investigation on Hygienic Status of Drinking Water in Rural Areas of Pingyin County in 2005;

The Discussion of the Developmemt of Rural Market for Sports Goods Industry;

Problems and Countermeasures of Public Participation in Environmental Protection in Chinese Country;

Research on ecological environmental problems and protection measures in Chinese countryside;

Study of Influencing Factors of Application of Feasible Techniques of Traditional Chinese Medicine in Country Side in Henan Province;

Investigation on Sanitation of Centralized Drinking Water Supply in Rural Area of Guangxi in 2006;

On the law administering and protecting of ecological environment in minority rural area in Gansu province;

Status quo and management of doctor turnover in rural areas;