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Speech on global warming

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Global warming is  the gradual haeting of Earth's surface, oceans and atmosphere.It is primarily due to human activities like burning of fossil fuel burning that pumps carbondioxide ,methane and other greenhouse gases into the atmosphere.Global warming was observed since the pre-industrial period between 1850 and 1990. It  has devastating consequences for our planet Earth. It stresses ecosystems through temperature rises, water shortages,increased fire threats, drought, weed and pest invasions, intense storms damage and salt invasion.

Ex. The great barrier reef and Tajmahal are already threatened

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Deependra Verma

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