1. Senior Environmental Engineer, Carbon Capture Scientific Limited Liability Company, 4000 Brownsville Rd., South Park, PA 15129; formerly, Environmental Engineering Program, Univ. of Cincinnati, Cincinnati, OH 45221-0012 (corresponding author).
2. Environmental Engineering and Public Health Consultant, 9627 Lansford Dr., Cincinnati, OH 45242.
3. Professor, Environmental Engineering Program, Univ. of Cincinnati, Cincinnati, OH 45221-0012.
4. U.S. Environmental Protection Agency, ORD/NRMRL/WSWRD, 26 W. Martin Luther King Dr., Cincinnati, OH 45268.