TY - RPRT TI - The water quality of selected streams in the Catskill and Delaware water-supply watersheds in New York, 1999–2009 AU - Michael R. McHale AU - Jason Siemion AU - Peter S. Murdoch PY - 2021 DO - 10.3133/sir20205049 UR - https://pubs.usgs.gov/publication/sir20205049 ID - sir20205049 ER -