Nutrient, pH, Alkalinity, and Ionic Property Levels in Runoff Containment Basins in Alabama, Louisiana, Maryland, Mississippi, and Virginia Ornamental Plant Nurseries

USDA National Institute of Food and Agriculture Specialty Crop Research Initiative [2010-51181-21140]; U.S. Department of Agriculture, Agricultural Research Service, Thad Cochran Southern Horticultural Laboratory, Southern Horticultural Research Unit [6404-21430-001-00D]; Virginia Agricultural Experiment Station