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One of the most threatening problems in the world at present is the depletion of fossil fuels. The world is facing an acute shortage of fuel sources. Some break-through has been achieved in the form of solar energy, hydrogen fuel cells, biofuels etc. The use of these alternatives decreases the dependency on the present fossil fuels and also reduces the pollution to a great extent. In this paper, the...
Hydrogen-based fuel cells not only offer the prospect of reducing the petroleum dependency, but they also promise to reduce the environmental impact of cars, because heat and water are the only "waste" hydrogen fuel cells produce directly. Such hydrogen energy is not abundantly available for use in its pure form. The development of biofuels particularly hybrid grasses highlight one of the...
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