Organic soils continue to acidify despite reduction in acidic deposition
Monday, January 12, 2009 - 16:21
in Earth & Climate
Following the Clean Air Act Amendments of 1970 and 1990 acidic deposition in North America has declined significantly since its peak in 1973. Consequently, research has shifted from studying the effects of acidic deposition to the recovery of these aquatic and terrestrial ecosystems...