TY - RPRT TI - Understanding and documenting the scientific basis of selenium ecological protection in support of site-specific guidelines development for Lake Koocanusa, Montana, U.S.A., and British Columbia, Canada AU - Theresa S. Presser AU - David L. Naftz PY - 2020 DO - 10.3133/ofr20201098 UR - https://pubs.usgs.gov/publication/ofr20201098 ID - ofr20201098 ER -