TY - RPRT TI - An algal model for predicting attainment of tiered biological criteria of Maine's streams and rivers AU - Thomas J. Danielson AU - Cyndy Loftin AU - Leonidas Tsomides AU - Jeanne L. DiFranco AU - Beth Connors AU - David L. Courtemanch AU - Francis Drummond AU - Susan Davies PY - 2012 DO - 10.1899/11-061.1 UR - https://pubs.usgs.gov/publication/70190225 ID - 70190225 ER -