by the Ministry of Environmental Protection and ChineseAcademyofSciences, the 10-year National Eco-Environmental
Change Survey and Assessment (2000-2010) program aims to meet the
demand of the national development and explore the new way of environmental
protection. It integrates and publishes the eco-environmental survey data
nationally after analyzing and assessing the eco-system from the distribution, quality,
serving ability, and environmental threats based on the data from satellite
remote sensing and field survey of typical area on provincial level.