The three D’s that can describe fossil fuel are Dangerous, Dirty, and Dwindling. They are bad for the environment, but yet are still the number one source of energy. The good news is that there are cleaner, sustainable energies knocking on our doors. It is high time we welcome them into the picture with open arms. Here’s a quick look at geothermal and wind energy, and how people can harness them for their homes.
Geothermal Energy
The earth’s core is where geothermal power comes from. The deeper you go, the hotter it gets. Scientists believe that humans have utilized this energy type ever since the cavemen era. In the United States, only one percent of the nation’s energy comes from geothermal sources.
For residences, people can use a ground-source heat pump to generate energy…
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