Ocean Thermal energy conversion ceans Vast natural reservoir: Receiving and Storing Solar energy The oceans take in solar energy in proportion to their sur face area, where is nearly three times that of land O cean Land 复旦大学环境科学与工程系 Department of Environmental Science and Engineering, Fudan UniversityOcean Thermal Energy Conversion Oceans Vast natural reservoir: Receiving and Storing Solar Energy The oceans take in solar energy in proportion to their surface area, where is nearly three times that of land. Ocean Land