A Toxic Pit Could Be a Gold Mine for Rare-Earth Elements
#news #newstoday #topnews #newsupdates #trendingnews #topstories #headlines There’s a tale told about a miner who found copper cans in his garbage dump in the early days of mining. Wastewater from copper mining had flowed through his land, he said, and turned steel cans into copper. The story might be apocryphal,…