How cleaning up acid mine drainage became profitable
If you feel like you’re hearing the words “rare earth elements” (REEs) or “rare earth metals” with increasing frequency, there’s a reason for it. REEs are essential to building electronics, making them more precious than gold in our tech-fueled society. And they can be found in the acid mine drainage that has long polluted West Virginia’s waterways. REEs are a family of elements that are key components in DVDs, cell phones, catalytic converters, magnets and fluorescent lighting, among other things, according to Geoscience News and Information. They are also an ...