TY - RPRT TI - Aqueous stability of gadolinium in surface waters receiving sewage treatment plant effluent Boulder Creek, Colorado AU - P. L. Verplanck AU - Howard E. Taylor AU - D. Kirk Nordstrom AU - L. B. Barber PY - 2005 DO - 10.1021/es048456u UR - https://pubs.usgs.gov/publication/70027901 ID - 70027901 ER -