With winter having come to a close, people living near the Rocky Mountains will have to reckon with the effects of snow contamination, an enduring issue magnified by mining activities in the region. A new study provides an unprecedented look at…

With winter having come to a close, people living near the Rocky Mountains will have to reckon with the effects of snow contamination, an enduring issue magnified by mining activities in the region. A new study provides an unprecedented look at…