»Measure the rise in mean sea level, of lakes and rivers In red it is shown where the sea level has risen and in blue where it has fallen. There are several reasons for these variations: like the different temperatures of sea water, ocean currents, changes in mean winds atmospheric pressures, gravitational adjustments due to loss of ice changes in the amount of water on land. Regional differences in sea level rise clearly put some places at greater risk than others, for example […]