TY - RPRT TI - Low threshold for nitrogen concentration saturation in headwaters increases regional and coastal delivery AU - Noah M. Schmadel AU - Judson Harvey AU - Richard Alexander AU - Elizabeth W. Boyer AU - Gregory E. Schwarz AU - Jesus D. Gomez-Velez AU - Durelle Scott AU - Christopher Konrad PY - 2020 DO - 10.1088/1748-9326/ab751b UR - https://pubs.usgs.gov/publication/70210178 ID - 70210178 ER -