Using materials of radar mapping from spacecrafts as a way to increase reliability, as well as to reduce the cost and time of site selection for extended linear construction projects

Table 1.

Location of information ondigital elevation models.

Digital elevation model Access to information

ALOS AW3D https://www.eorc.jaxa.jp/ALOS/en/index_e.htm
ASTER GDEM https://asterweb.jpl.nasa.gov/data.asp
MERIT DEM https://hydro.iis.u-tokyo.ac.jp/~yamadai/MERIT_DEM/
SRTM https://srtm.csi.cgiar.org/srtmdata/