Thứ Tư, 1 tháng 1, 2014

Earth Under Water in Next 20 Years (HD) - National Geographic

Earth Under Water Next 20 Years

It’s happened before, and it will happen again! With the worlds icecaps melting at record speeds, many of the leading climatologists believe it’s not a matter of will sea levels will rise, but when and how fast. Holding off the sea will be a large industry in the coming decades. On this documentary below you will see what our future “Water World” will be like. Some of Antarctica’s ice sheets are 2 miles thick and contains over 90% of the earths Ice, enough to raise the sea levels 250 feet. This video below takes a stark look at the coming reality of rising oceans and clues from the past that show what our last “water world” looked like and what we can expect when history repeats itself.