Therefore, it must have an energy supply, is there sufficient quantities. Reasonable price and good quality, consistent with the requirements of the user to be able to respond. The basic needs of the people and be able to respond. The demand for various manufacturing activities.The energy we use today may be divided into two major categories, namely, energy is wasted and wasting energy by renewable energy is the energy used to, including coal. Rock oil Oil sands crude oil Fuel oil and natural gas, renewable energy section. Means, including energy, firewood, wood husk from bagasse. The solar wind, water, biomass and wave
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