| 21. | The acid mine drainage came from mines in and near the city of Hazleton.
|
| 22. | The Elizabeth mine is now a federal Superfund site due to acid mine drainage.
|
| 23. | Many of these tributaries are affected by acid mine drainage.
|
| 24. | Many abandoned mines throughout Colorado are known to have problems with acid mine drainage.
|
| 25. | There are two sources of acid mine drainage in the Birch Island Run watershed.
|
| 26. | There are five major sources of acid mine drainage in the Newport Creek watershed.
|
| 27. | Due to acid mine drainage the west branch of the Ompompanoosuc River was polluted.
|
| 28. | This'acid mine drainage'is derived from water leaching through the exposed and oxidised sulfide rocks.
|
| 29. | Stony Creek also contributes acid mine drainage to Black Creek.
|
| 30. | Acid mine drainage ( AMD ) from the West Coast.
|
