What’s a Caldera?

A Caldera is a large depression or a hollow area that forms when a volcano erupts and the magma chamber below it empties. This results in the collapse of side and top of the volcano.Without any structural support below the area, the erupting volcano vent collapses inwardly due to gravity […]

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E-waste is an informal name used for electronic waste implying all those electronic products which have reached the end of their useful life, for example, mobile phones, dryer, fax machine […]

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