TY - RPRT TI - River water quality in the Delaware River Basin—Concentrations and trends through 2018 AU - Megan E. Shoda AU - Emily Gain AU - Jennifer C. Murphy PY - 2023 DO - 10.3133/fs20233014 UR - https://pubs.usgs.gov/publication/fs20233014 ID - fs20233014 ER -