Tag: coal
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Heading towards a Greener Earth- Renewable Energy
Energy exists freely in nature. This energy may be of two kinds- One that exists infinitely (never runs out), this is called renewable energy or non-conventional energy. The other that is present in finite amounts (takes millions of years to form and the sources will run out some day), this is called non-renewable energy or…
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Coal Hazards: Miners and Mining
Their bodies were covered in soot in three layers at least. Thin, frail people with shovels in one hand and a torch in the other, they looked nothing like the mighty humans that go deep inside the belly of the Earth and wrench out a very precious thing: black gold or, better known as coal.…