The U.S. Forest Service said it plans to approve South32’s Hermosa project in Patagonia, Arizona, despite the water problems the mine is already causing.
Morning Overview on MSN
Researchers set copper gallium solar cell efficiency record at 20.4%
Researchers working with copper indium gallium diselenide (CIGS) solar cells reported a 20.4 percent efficiency result on flexible polymer films, a level that underscores how far high-performance thin ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results