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With the rapid development of long-distance oil and gas transmission pipeline construction in China, it is highly desirable to build a Digital Oil and Gas Pipeline (hereinafter, Digital Pipeline) to improve pipeline management efficiency and to maintain a safe operation level. The concept of Digital Pipeline comes from Digital Earth, and can be considered a specific application of Digital Earth. We...
Tibet is one of the five largest pasturing regions of China. Grassland classification is significant for its utilization and protection, but few correlative studies have been done in Tibet due to its rugged natural conditions, which make it difficult and time-consuming to conduct extensive field measurements. The remote-sensing technique is helpful for grassland classification in such regions. In...
The Three Gorges Project (TGP) is a vital project in the development and harnessing of the Yangtze River in China. The Three Gorges Reservoir region, while with serious soil erosion for a long time, is one of the typical regions whose ecological environment is very fragile. The objective of this study is to map the inter-annual spatial changing pattern of mean soil erosion and assess the effects of...
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