TY - RPRT TI - Lead isotopic compositions of soil and near-surface till profiles from a watershed containing arsenic-enriched groundwater in coastal Maine AU - Robert Ayuso AU - Nora Foley AU - Gregory Wandless AU - Jeremy Dillingham AU - Anna Colvin PY - 2005 DO - 10.3133/sir20055112 UR - https://pubs.usgs.gov/publication/sir20055112 ID - sir20055112 ER -