1. Affiliate Faculty, Water Resources Research Center, Univ. of Hawaii, 238 Holmes Hall, 2540 Dole St., Honolulu, HI 96822 (corresponding author).
2. Assistant Professor, Dept. of Plant and Soil Science, Univ. of Vermont, 221 Jeffords Hall, 63 Carrigan Dr., Burlington, VT 05405.
3. Principal Engineer, Chief Executive Officer, EcoSolutions, LLC, 315 Plains Rd., Westford, VT 05494.