. . "false" . . "water level gauge"@en . "1" . "2008-11-03 16:39:25.0" . "accepted"@en . "A generic term for any instrument designed to measure the level of the surface of a water body with respect to a fixed datum level"@en . "" . "SDN:S04::S041013" . "2008-11-03 16:39:25.0" . "SDN:S04::S041013" . . "SDN:S04::S041013" . "1" .