Publisher
- Bay Area Open Space Council1
- Energy for Sustainable Development Africa1
- Geological Survey (U.S.)1
- Kenya. Ministry of Agriculture1
- Kenya. Ministry of Water Development1
- National Renewable Energy Laboratory (U.S.)1
- Northeast Region Ocean Council1
- Science1
- United States. Bureau of Ocean Energy Management1
- United States. Bureau of Transportation Statistics1
- United States. National Ocean Service1