Showing posts with label aquifer. Show all posts
Showing posts with label aquifer. Show all posts

Tuesday, May 22, 2012

18 TRILLION tonnes of stupidity raises ocean levels

     In just the last 50 years, humans have pumped up 18 trillion tonnes of precious  fossil water, non-renewable water from the rock deep below desert and arid parts of the Earth.
   Used wisely and slowly in some closed loop system - say waste water to enclosed greenhouse for example, it might have lasted for thousands of years for a small but frugal population on those dry lands.
   Instead we blew it - literally.
   Blew it up in the air through massive one kilometre long sprinklers to grow open air, water hungry crops like wheat.
   Yep, turns out that Saudi Arabia, for but one example, literally blew all of its water resources in a 30 year bid to become self sufficient in food.