The data is the river data set of Qaidam River Basin, revised according to topographic map and TM remote sensing image, scale 250000, projection longitude and latitude, data includes spatial data and attribute data, attribute data fields: hyd_code (River code), name (river name), shape_leng (river length).
collect time | 2000/01/01 - |
---|---|
collect place | Chaidamu River Basin |
data size | 1.1 MiB |
data format | Shapefile |
Coordinate system | WGS84 |
Projection | +proj=longlat +datum=WGS84 +no_defs |
Topographic map and TM remote sensing
Data vectorization
The dataset is controlled for quality through strict manual review
# | title | file size |
---|---|---|
1 | 柴达木河流域河流分布数据集-文档.rar | 619.9 KiB |
2 | 柴达木河流域河流分布数据集.rar | 531.8 KiB |
©Copyright 2005-. Northwest Institute of Eco-Environment and Resources, CAS.
Donggang West Road 320, Lanzhou, Gansu, China (730000)