The Form Study in Urban Spatial Expansion and Development in Pearl River Delta Economy Area Based on the Surver by Remote Sensing;

Content and approaches of eco-environmental remote sensing survey in 1∶250000 regional geological survey—a case study of the western segment of the Qilian Mountains;

The demand analysis and process design of specification for coastal zone remote sensing survey;

The high resolution air borne images and the remote sensing surveyare used to detect the disaster points from slope transformation (landslide,collapse,debris flow etc) in the section of Beise to Mihualing of Nanning Kunming Railway.

The remote sensing investigation of medium fertile and poor farmland by means of GIS in the irrigation area of Ningxia;

Urban forest remote sensing investigation based on neural network model technology in the main city of Nanjing;

Based on the comparative analysis of results through remote sensing investigation respectively in 1987 and 1999, it is demonstrated that the area of soil and water loss decreased by 5 097 km 2, the areas with slight erosion, extreme intensive erosion and severe erosion are all in descendent trends,but the areas with medium erosion and intensive erosion increased.

Development Status of Environmental Protection Industry in China--Result analysis on sampling investigation of environmental protection industry in 2003;

Earthquake damage prediction and countermeasures against earthquake disasters based on sampling investigation for village housing of Anhui Province,China

The sampling investigation was conducted during 20 th to 23 th,February 2005.

The further study of some important problems of sampling survey;

The construction of the course and the reform of educating on thd sampling survey;

Sampling survey of hearing disability in Jilin Province;