During the 21st century our country and our planet as a...

During the 21st century our country and our planet as a whole is in energy crisis. We have used too many oils and fossil fuel that our non-renewable resources are running out. Oil is limited and is at outrageous prices, this result is making our economy suffering. With fossil fuel and oil as the main source of energy the people of this planet need to start looking for an alternative energy source because our fossil fuel will not last forever and fossil fuel also polluted our planet. This is where a renewable energy comes in. I will start talking about one of the oldest renewable energy know to man, one of the many renewable energy we have today are Geothermal Energy. Geothermal energy is one of the many different ways we can preserve our†¦show more content†¦Geologist who have studied geothermal energy uses the sonar, heat ray and satellite imagery to determine where are most of the geothermal activity going on. They still have to be careful to dig underground to find the pe rfect heat and water to build their power plant. There are four main kinds of geothermal resources; they are hydrothermal, Geo pressured, hot dry rock and magma. The most common use is the hydrothermal resource. Hydrothermal resources have a common ingredient of water and heat. This geothermal reservoir of steam or hot water occur naturally were magma comes close enough to the surface to heat the ground. Water circulates at great depth along the faults. Hydrothermal resources are used for many different energy purposes depending on the temperature. When low temperature occurs, it is a direct use for heating. The other kinds are the high temperature it produce electricity. When temperature of geothermal energy occurs around 104.444 Celsius it can used to generate electricity. Geothermal power in Australia is not much but it is still growing process, just like the rest of the world. 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