OSINERGMIN map of mining activities in Peru, including closed tailings deposits (in Spanish).
Website from Devex and partners (Devex is a media media platform for the global development community) that explores how satellite applications and space technology can transform global development and humanitarian aid.
If you want to know more about the benefits of satellite technology, satellite types, etc, look at this website satellites4everyone.co.uk. In particular, here you can find more explanations about how Earth Observation satellites work
Space for Development website produced by Caribou Digital with the support from UKSA IPP providing a unified view of the knowledge, initiatives and community using space for development benefits. Here you can download the catalogue of space-based solutions that address development challenges.
If you want to learn more about tailings dams, how they are distributed around the world and the risk associated to these structures, here you can find an article by Reuters that covers all these topics and more.