Question

what are otc power plant​

Answer 1

In OTC, power plants draw water from oceans, estuaries, lakes or rivers to cool steam after it has passed through a turbine to create power. But, the process results in the yearly loss of billions of aquatic organisms, including fish larvae and shellfish

Answer 2

In OTC power plants takes water from oceans, estuaries, lakes/rivers to cool steam after it passed through turbine to create power.

Process results in early loss of billions of aquatic organisms which includes fish larvae and shellfish.

Ocean Thermal Energy Conversion power plants are devices used for harnessing ocean thermal energy.  

OTEC system warm surface water is used for boiling a liquid for example ammonia/CFC.  

Vapour of liquid is used for driving turbine.