Exploiting new sources of raw materials is gaining importance for securing the longterm supply of natural resources. This is the result of the rising global need for raw materials and the declining qu
Their purpose is to prevent the tunnel, which leads down almost vertically into the ground, from collapsing. Every day, dozens of men clamber down that tunnel – all at the same time. I am at a tin mine in Rwanda. It is July, and my colleagues and I are inspecting mining companies and cooperatives...
more Deep in the African earth: raw materials extraction in Rwanda ...
10/20/2014 The opportunities of deep-sea mining for Germany’s raw material strategy 2.116 KB more 10