Unlike
existing tidal power stations, it does not need costly and environmentally damaging coastal barrages.
Not exact matches
That high energy density makes OTEC a more attractive option than wave or
tidal power, Cable says, especially for distant outposts like those on Guam, where a cost analysis suggests that OTEC could provide electricity slightly more cheaply than
existing oil - fired plants.
Industry analysts reckon that, at maximum capacity,
tidal power could generate 13 gigawatts nationwide, small beer compared with the 35 gigawatts of wind generation that already
exists.
Regardless of our future national energy strategy (fossil fuels (oil, coal) versus renewable energy (solar, wind, biofuels,
tidal, etc.)-RRB-, there will still
exist the need to feed the ever - growing population (N2O released thru fertilizer use), refrigerate food for storage (leakage and release of the refrigerant, HFCs), and distribute electrical
power (dielectric gases used like SF6).
Yet an anticipated influx of new residents will further strain
existing energy sources, so city and state officials gave Verdant about $ 3 million to harness
power from the river's strong
tidal currents.