TY - RPRT TI - Uses and biases of volunteer water quality data AU - J.V. Loperfido AU - P. Beyer AU - C.L. Just AU - J. L. Schnoor PY - 2010 DO - 10.1021/es100164c UR - https://pubs.usgs.gov/publication/70036420 ID - 70036420 ER -