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Originally Posted by Irving Does it need water? Can I bury this on raw land with survival food stocked inside? Look at the cross section photo. It shows water coming off an irrigation spigot flowing to and down the sides The earth is usually at 68 degrees. The extra cooling they get to 40 degrees comes from the evaporation and water temperature.
Last edited by Wulf202; 08-04-2015 at 14:46.
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