Geothermal
Energy - The Untapped Power
Geothermal energy
is the natural heat energy stored with in the Earth.
Geothermal plants generate electricity by utilizing
the steam of super-heated ground water to drive turbines within the power plant
facility.
Most geothermal sites in the
United States are located in Alaska, Oregon, California, Idaho, Utah, and
Nevada.
Unlike the western states, there
are few viable locations for geothermal power generation on the east coast.
The most obvious benefit
to using geothermal is that it is a renewable energy source.
Unlike fossil fuels, geothermal energy does
not have a carbon footprint.
All of the
heat energy needed to run the facility occurs naturally within the Earth.
Also, geothermal plants have a minimal impact
on the environment because the steam, which later condenses into water, is
cycled back into the Earth.
If
maintained well, geothermal site can create power for decades.
There are also
some dangers associated with geothermal energy.
For instance, trace amounts of poisonous gas can escape while steam energy
is extracted out of a natural spring.
Though
these small amounts are relatively harmless, it is still important to note that
this can occur.
Also, the hot spring can
become depleted if water is not cycled back into the reservoir of the spring.
A sink hole can occur if enough water is displaced
from the well.
Managed well, the vast
majority of geothermal power plants can avoid all of these issues.
The current focus
on energy independence and lower carbon emissions has created the necessity for
environmentally friendly energy solutions. To make geothermal power more prevalent across
the world creative applications of current technologies must be put in place. For example, the same deep drilling
techniques that are used for fracking can be utilized to find geothermal
springs. Once drilled, a single
geothermal plant can tap multiple hot springs simultaneously and reduce the
dependence on fossil fuels. Coupled with
a more efficient electrical grid, there is a strong chance that this energy can
be generated and transmitted with little environmental impact.
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