@misc{indiciaeb5ea314e9e62, title = {Environmental Characteristics and Geographic Information System Applications for the Development of Nutrient Thresholds in Oklahoma Streams}, author = {Jason R. Masoner and Brian E. Haggard and Alan Rea}, year = {2002}, doi = {10.3133/wri024191}, url = {https://pubs.usgs.gov/publication/wri024191}, note = {Source identifier: wri024191} }