| http://www.w3.org/ns/prov#value | - Although the tank could be filled with water to give it neutral buoyancy, this solution causesother problems, including difficulties arising from trying to remove all the water from the tank after the concrete has set.SUMMARY OF THE INVENTIONThe present invention is directed to a method and apparatus for entombing a tank or other container within a homogenous layer of concrete.
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