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... fuels, as a main source of energy, is upcoming shortage and a lot of time is required to recover them. All types of alternative sources have particular problems with implication or usage. Hydro dumps, for example, cannot be used in many places because strong river flow is a rare thing to find. Another example is solar power depends on climate; there are not a lot ... ...
... we will switch over to an alternative energy source. Will that be clean sustainable green energy? Well it would be much easier to attain and readily available. We could use hydro, wind, solar and other types of clean of energy rather than oil. On the other hand less oil production could lead us to using other non-renewable energy sources and ... ...
... the nonrenewable energy sources are; oil sands/heavy oil, natural gas, coal, shale oil, gas hydrates, and nuclear fission. Some renewable sources that have been researched include wood/other biomasses, hydro electricity, solar energy, wind energy, wave energy, tidal power, fusion, and ocean thermal energy. Oil reserves: Some experts estimate that known world reserves will be virtually depleted by the mid ... ...
