- United Nations Development Programme (Kenya)4
- United States. Department of State. Humanitarian Information Unit4
- Arkema, Katie3
- Bruns, Terry R.3
- California Department of Fish and Wildlife Marine Region GIS Lab3
- California. Health and Human Services Agency3
- Conrad, J. E. (Julian Eduard)3
- Danmarks og Grønlands geologiske undersøgelse3
- Geological Survey of Kenya3
- Gherdevich, Davide3
- Godt, Jonathan W.3
- Holland, Ph.D., Robert F.3
- Lallau, Étienne3
- Mirlou, Laurent3
- Naval Air Systems Command (NAVAIR)3
- Prodhomme, Marie3
- Silver, Jessica3
- Sliter, Ray W.3
- United States. Environmental Protection Agency3
- United States. Environmental Protection Agency. Region IX3
