. . . "SDN:S04::S04130" . "accepted"@en . "A tide gauge that measures the depth of water above the sensor by measuring the air pressure required to generate bubbles from a nozzle on the sensor."@en . . "1" . "false" . "" . "SDN:S04::S04130" . "2006-10-02 18:26:59.0" . . . "2006-10-02 18:26:59.0" . "bubbler tide gauge"@en . "1" . "SDN:S04::S04130" . . . . .