TY - RPRT TI - Characterization of major-ion chemistry and nutrients in headwater streams along the Appalachian National Scenic Trail and within adjacent watersheds, Maine to Georgia AU - Denise M. Argue AU - Jason P. Pope AU - Fred Dieffenbach PY - 2012 DO - 10.3133/sir20115151 UR - https://pubs.usgs.gov/publication/sir20115151 ID - sir20115151 ER -