Dec 06, 2017 · Coal mining. Mining operations can negatively impact water supplies, often with longlasting effects. The fundamental issue involves contamination of nearby rivers, lakes, and aquifers by what comes out of a coal mine—usually highly acidic water containing heavy metals like arsenic, copper, and lead. The process is known as acid mine happens when .
use: GPS2045 coal slime dewatering screen is suitable for the recovery of coal slime. In the case of small and mediumsized coal washing plants without flotation system, the equipment can increase the recovery rate of coal, improve economic efficiency, and reduce the workload of pumping coal slime. Structural features: