1. Director, Biosolids Processing, Central Technical Services, Veolia Water North America Operating Services, Pitman, NJ 08071; formerly, Director, Biosolids R&D Program, North American Technology Center, Vivendi Water/USFilter, 1901 West Garden Rd., Vineland, NJ 08360.
2. Assistant Research Professor, Dept. of Civil and Environmental Engineering, Duke Univ., Box 90287, Durham, NC 27708..