How long will it take to build tunnel from Indian Ocean under the Sahara desert to the north Atlantic ?
actually, there huge aquifer beneath large part of sahara desert...called nubian aquifer ...which holds 150,000 cubic kilometers of water...roughly 30 times water used in whole world in 1 year. easier tap reserve although there efforts , problems how fast draw water out , owns it. thermal solar distillers of sea water in local areas cheaper , easier drilling.
"it located underground in eastern end of sahara desert , spans political boundaries of 4 countries in north-eastern africa.[1] nsas covers land area spanning on 2 million km2, including north-western sudan, north-eastern chad, south-eastern libya, , of egypt. containing estimated 150,000 km3 of groundwater,[2] significance of nsas potential water resource future development programs in these countries extraordinary."
http://en.wikipedia.org/wiki/nubian_sand...
http://www-naweb.iaea.org/napc/ih/ihs_pr...
& down magma distill seawater irrigate desert & revitalise ?
Science & Mathematics Earth Sciences & Geology Next
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