Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCauses of episodic acidification in five Pennsylvania streams on the Northern Appalachian Plateau.AuthorsDeWalle, David R.; Swistock, Bryan R.PublicationWater Resources Research, 1994, Vol 30, Issue 7, p1955ISSN0043-1397Publication typeArticleDOI10.1029/94WR00758