TY - RPRT TI - Evaluation of a combined macrophyte–epiphyte bioassay for assessing nutrient enrichment in the Portneuf River, Idaho, USA AU - Andrew M. Ray AU - Christopher A. Mebane AU - Flint Raben AU - Kathryn M. Irvine AU - Amy M. Marcarelli PY - 2014 DO - 10.1007/s10661-014-3682-0 UR - https://pubs.usgs.gov/publication/70126396 ID - 70126396 ER -