TY - RPRT TI - Data-collection methods for total dissolved gases monitoring, Youghiogheny River at Dam Outlet Tunnel near Confluence, Pennsylvania AU - Allan J. Ruddy AU - Emily E. Woodward AU - Gerolamo C. Casile PY - 2026 DO - 10.3133/ofr20261068 UR - https://pubs.usgs.gov/publication/ofr20261068 ID - ofr20261068 ER -