TY - RPRT TI - Contaminant removal by wastewater treatment plants in the Stillaguamish River Basin, Washington AU - Jack E. Barbash AU - Patrick W. Moran AU - Richard J. Wagner AU - Michael Wolanek PY - 2015 DO - 10.3133/fs20153023 UR - https://pubs.usgs.gov/publication/fs20153023 ID - fs20153023 ER -