TY - RPRT TI - Use of flow cytometry and stable isotope analysis to determine phytoplankton uptake of wastewater derived ammonium in a nutrient-rich river AU - Calla M. Schmidt AU - Tamara E. C. Kraus AU - Megan B. Young AU - Carol Kendall PY - 2018 DO - 10.5194/bg-15-353-2018 UR - https://pubs.usgs.gov/publication/70195164 ID - 70195164 ER -