Satellite imagery locates mass graves

 作者:经囤焐     |      日期:2019-03-03 02:14:00
SATELLITE imagery is being used to locate mass graves in Bosnia-Herzegovina. Investigators funded by the International Commission on Missing Persons (ICMP) start by splitting satellite images into 270 colour bands in the visible and infrared. This allows the team to detect where the ground has been disturbed and does not appear to fit in with the surrounding area. When we’ve found these footprints we send out a field team,” says Jon Sterenberg of the ICMP. Once there, the team tests for variations in electrical conductivity in the soil,