| Benefit of Sulfur Deposition Reductions for Brook Trout in the National Forests of Southern Appalachia |
2018 |
642973 |
Prior to 1990, many mountain streams in Southern Appalachia were on a course to become unsuitable for healthy brook trout populations because of air pollution. By 2010, the Clean Air Act Amendments of 1990 significantly reduced air pollution in the e... |