TY - RPRT TI - Nutrient sources and analysis of nutrient water-quality data, Apalachicola-Chattahoochee-Flint River basin, Georgia, Alabama, and Florida, 1972-90 AU - Elizabeth A. Frick AU - Gary R. Buell AU - Evelyn H. Hopkins PY - 1996 DO - 10.3133/wri964101 UR - https://pubs.usgs.gov/publication/wri964101 ID - wri964101 ER -