1. Univ. of Florida, Institute for Food and Agric. Sciences; Soil and Water Science Dep.; 2169 McCarty Hall, P.O. Box 110290 Gainesville FL 32611-0290
2. Univ. of Hawai'i at Manoa, College of Tropical Agriculture and Human Resources; Dep. of Natural Resources and Environmental Management; 1910 East-West Rd. Honolulu HI 96822
3. Everglades Division; South Florida Water Management District; West Palm Beach FL 33416-4680