Video and photos: Captain Jack Mill drone flight, July 2019
This photo gallery contains images taken by drone for our story on acid mine drainage in Colorado, which featured the Captain Jack Mill Superfund site near Ward, Colorado.
DateJuly 18,...
Decades later, abandoned mines continue to haunt Colorado’s waterways
According to a 2017 study, there are over 23,000 abandoned mines across Colorado and 1,800 miles of streams that are impaired due to pollutants related to acid mine drainage.