Multiple Threats To Humans From Mining Waste in Chile


From the sky, the glistening emerald ponds of northern Chile are almost beautiful, but closer to the ground they harbor an ugly and dangerous secret: the reservoirs, filled with toxic waste from the country's mining industry, are ticking time bombs. Mines are the pillar of Chile's economy, but their byproducts -- which accumulate in ravines, mountain areas, river beds and reservoirs, and which are often used to create tailings dams, pose a handful of problems for surrounding inhabitants.