Posts mit dem Label Earth werden angezeigt. Alle Posts anzeigen
Posts mit dem Label Earth werden angezeigt. Alle Posts anzeigen

Ozone Hole over Antarctica


average total column ozone concentration over Antarctica for the week of September 7, 2014 taken from NOAA View. Areas colored red have dangerously low ozone concentrations, below 220 Dobson units, that are associated with the “hole” that forms over the region around September and October of each year.

Freshwater resources by continent

Freshwater resources: volume by continent
unep.org

Fresh water supply

fresh water supply is not everywhere secure (2010 data)

Hunger Map 2014

http://www.fao.org/hunger/en/

Geological Evolution

millions of years of evolution and numerous periods in a time spiral
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The Venus Project

The Venus Project proposes an alternative vision of what the future can be if we apply what we already know to achieve a sustainable new world civilization

http://www.thevenusproject.com

Earth Water amount


The Earth stripped of its water, all of the Earth's ocean water and freshwater.  Credit: David Gallo/WHOI.ouramazingplanet.com