How It Works

WHY ARE SEA LEVELS RISING?

ince 1880, the average global sea level has risen around 21 to 24 centimetres, and it’s currently rising at a rate of 3.6 millilitres per year. Scientists have estimated that by 2100 the average sea level will increase by as much as 0.8 metres. Drastic fluctuations in the world’s sea levels have been a natural part

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