Global Reservoir and Dam Database, Version 1 (GRanDv1): Reservoirs, Revision 01
收藏www.earthdata.nasa.gov2024-11-07 更新2025-03-25 收录
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Global Reservoir and Dam Database, Version 1, Revision 01 (v1.01) contains 6,862 records of reservoirs and their associated dams with a cumulative storage capacity of 6,197 cubic km. The reservoirs were delineated from high spatial resolution satellite imagery and are available as polygon shape files. The only attribute for the reservoirs is the area of the reservoir. The associated dams data set includes multiple attributes such as name of the dam and the impounded river, primary use, nearest city, area, and year of construction (or commissioning). While the main focus was to include all reservoirs with a storage capacity of more than 0.1 cubic kilometers, many smaller reservoirs were added where data were available. The data were compiled by Lehner et al. (2011) and are distributed by the Global Water System Project (GWSP) and by the Columbia University Center for International Earth Science Information Network (CIESIN). For details please refer to the Technical Documentation which is provided with the data.
全球水库与堤坝数据库,版本1,修订版01(v1.01)收录了6,862条水库及其相关堤坝的记录,其累积储水容量达到6,197立方公里。水库的边界是基于高空间分辨率的卫星影像进行划定的,并以多边形形状文件的形式提供。水库的唯一属性是水库面积。相关堤坝数据集包括多个属性,如堤坝名称、蓄水河流、主要用途、最近城市、面积以及建设(或启用)年份。虽然主要目的是包括所有储水容量超过0.1立方公里的水库,但在数据可获得的情况下,也增加了许多小型水库。该数据由Lehner等人(2011年)编纂,并由全球水系统项目(GWSP)以及哥伦比亚大学国际地球科学信息网络中心(CIESIN)分发。详情请参阅随数据提供的技术文档。
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Earthdata



