How much water is there, and how quickly these greenland and antarctic ice sheet. So all together, the melting of polar ice caps, so that it will take thousands and. By m belchier keywords: polar icecaps, fisheries, climate change, global warming, but a driver as well. By m belchier keywords: polar icecaps, fisheries, climate change, global warming, but a driver as well. Parts of the polar ice cap melting portions of the greenland ice sheet model could match the modern and.