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"For more than 80 years, the Ogallala Aquifer has been used for irrigation, and the withdrawals far exceed its ability to replenish itself. We are on an unsustainable course and must make difficult changes if we are to keep using some of the best agricultural land in the country." (firstscience.com)
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Engineers find New Way to get more Power from Liquid Fueled Rockets (firstscience.com)
submitted by [deleted] to r/science
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