1. Namib Ecological Restoration and Monitoring Unit; Gobabeb Research and Training Centre; Walvis Bay Namibia
2. Arid Lands Node; South African Environmental Observation Network; Kimberley South Africa
3. Centre for Environmental Management; University of the Free State; Bloemfontein South Africa
4. Safety Health and Environmental Risks; Swakop Uranium; Swakopmund Namibia
5. Department of Civil and Environmental Engineering; Princeton University; Princeton New Jersey
6. Geochemistry; S.S. Papadopulos & Associates, Inc.; Bethesda Maryland