Surface waters that drain this area contain heavy metal contaminated mineral nanoparticles. Such environmental nanoparticles contribute to the transport of these metals up to 500 km downstream.

the four finalists remain a site at Shields Avenue owned by Montana Resources, certain sections of the Kelley Mine Yard, the Butte Mine Waste Repository, and the Berkeley Pit. “Right now ...

Relevant new neighborhoods would be south of the Berkeley Pit and west of the Montana ... in many historical mining communities, such as Butte, Montana,” the NIH observed. In Butte-Silver ...