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通过1:8000彩色红外航片解译,将白银市工业“三废”划分为三大类、十二亚类,编制出大气污染源、固体污染物和污水分布三种专业图件,取得了大量数据,为环保和城建提供了大量有关基础资料。说明航空遥感是调查工矿区工业“三废”的快速、经济、准确的技术方法。 相似文献
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M. C. Walsh 《The Photogrammetric Record》1987,12(69):287-291
Since the mid-1960s, the Ordnance Survey of Ireland, whose headquarters are in Dublin, has undergone great technological change. This paper emphasises the photogrammetric aspects of that change and outlines how a sophisticated range of modern equipment is used in the supply of survey data for the Irish Republic. 相似文献
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