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Investigation by remote sensing and result for rivers of Liaoning province
Author(s): 
Pages: 52-54
Year: Issue:  3
Journal: WATER RESOURCES & HYDROPOWER OF NORTHEAST CHINA

Keyword:  河流遥感调查辽宁省;
Abstract: 首次利用卫星遥感影像,以计算机和3S技术为平台,采取人机交互判读的数字化作业方式,对全省河流分布状况、自然特征,以及河流流域中的地形地貌、土地利用和水土流失等环境状况进行了较为详尽的调查.初步建立了全省及各市、流域水系等不同层次的河流管理信息数据库,为全省河流信息的数字化管理奠定了坚实基础.相对以往人工调查、节省了大量的人力、物力和财力,且成果更加科学和准确.
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