Using energy consumption and land use data of each region of China in 2007, this paper established carbon emission and carbon footprint model based on energy co
International trade is an important impact factor to the carbon emissions of a country.As the rapid development of Chinese foreign trade since its entry into th
The fourth assessment report of the IPCC highlights that the global average surface temperature is projected to increase by 1.8 to 4.0℃ by the year 2100 compar
Goksu Delta is an important wetland where the G(o)ksu River reaches to sea in the eastern of the town Tasucu-lce1. The delta is classified as a Wetland of Intem
The suitability evaluation of population and settlements spatial layout in the moun-tainous areas is an important basis on which the scale of population and set