Geography · Oceanography

The economic feasibility of Ocean Thermal Energy Conversion (OTEC) is most critically constrained by which of the following?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Availability of low-boiling-point working fluids
2Sustained vertical temperature gradient in the ocean✓
3Salinity variations in seawater
4Depth of the continental shelf

Correct answer

Sustained vertical temperature gradient in the ocean

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