Great Artesian Basin, also called Great Australian Basin, one of the largest areas of artesian water in the world, underlying about one-fifth of Australia.
The aquifer filled to hold nearly of water, underlying about 10000 square miles in a plume 1300 feet thick.
The sands underlie about 140,000 square kilometers (54,000 square miles) of Canadian boreal forest and peat bogs -- an area about the size of Florida -- and hold around 170 billion barrels of recoverable oil.
These are, however, factors leading not only to arthrogryposis, but underlying about 7% of all congenital malformations [ 4].
Diseases of the heart, high blood pressure, and stroke underlie about one of every five U.S. chronic disease cases.
Alberta, Canada, is home to the largest known oil sands deposits, underlying about 140,000 square kilometers of boreal forest.
But they would at least level the uneven terrain that underlies debates about scattershot regional privileges.
The basic notion is hardly new: it's what underlies talk about basking in reflected glory, or the urge to kill the messenger.
"I have no real underlying confidence, about anything.
There are still important underlying concerns about the Republican commitment to protecting Medicare".
