1. Ph.D. Student, Dept. of Biological and Agricultural Engineering, Univ. of Idaho, Boise, ID 83702.
2. Assistant Professor, Dept. of Biological and Agricultural Engineering, Univ. of Idaho, 322 E. Front St., Boise, ID 83702 (corresponding author).
3. Assistant Professor, Dept. of Geography, Univ. of Idaho, Moscow, ID 83844.
4. Director, Idaho Water Resources Research Institute, Univ. of Idaho, Boise, ID 83702.