partial chemical recovery of surface waters. However, depletion of soil Ca from acidic
deposition has slowed surface water recovery and led to the impairment of both aquatic and
terrestrial ecosystems. Nevertheless, documentation of acidic deposition effects on soils has
been limited, and little is known regarding soil responses to ongoing acidic deposition
decreases. In this study, resampling of soils in eastern Canada and the northeastern US was …
PS RGE - usgs.gov
Decreasing trends in acidic deposition levels over the past several decades have led to
partial chemical recovery of surface waters. However, depletion of soil Ca from acidic
deposition has slowed surface water recovery and led to the impairment of both aquatic and
terrestrial ecosystems. Nevertheless, documentation of acidic deposition effects on soils has
been limited, and little is known regarding soil responses to ongoing acidic deposition
decreases. In this study, resampling of soils in eastern Canada and the northeastern US was …