It is a most quick and most effective approach to monitoring environment used multi temporal remote sensing images at present.

利用多时相遥感影像监测环境变化是目前最快捷和有效的手段之一。

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Through the interpretation of multi-temporal and multi-platform remote sensing images the dynamic characters and developing tendency of landslide and debris flow can also be grasped.

本文通过多时相、多平台遥感图像解译，了解它们的动态变化及发展趋势，这些信息为工程灾害评价及滑坡、泥石流防治工作提供了全面可靠的依据。

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