Region	Water Bodies Covered	% of Sites with Improving Sulfate Trend	% of Sites with Improving Nitrate Trend	% of Sites with Improving ANC Trend	% of Sites with Improving Base Cations Trend
Adirondack Mountains	38 lakes in NY*	100%	76%	92%	89%
New England	26 lakes in ME and VT	100%	26%	70%	64%
Catskills/ N. Appalachian Plateau	9 streams in NY and PA**	80%	40%	70%	90%
Central Appalachians	66 streams in VA	39%	80%	18%	26%