Climate change

Climate change is a significant time variation in weather patterns occurring over periods ranging from decades to millions of years. Climate change may refer to a change in average weather conditions, or in the time variation of weather around longer-term average conditions .

A change in global or regional climate patterns, in particular a change apparent from the mid to late 20th century onwards and attributed largely to the increased levels of atmospheric carbon dioxide produced by the use of fossil fuels.water and land

Bangladesh is situated in the most disaster prone zone of the world. Each and every year different kinds of disaster occur in this smal

– See more at: http://studyandjobs.com/climate-change/#sthash.orXc6COw.dpuf

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