| 摘要 |
<p>[Problem] To search for a water leakage location on a buried pipe. [Solution] A water leakage search device is provided with a supply unit (120) for supplying ozone gas (300) to the inside of a buried pipe (600), a measurement unit (130) for measuring the concentration of the ozone gas (300) near the pipe (600), and a reporting unit (140) for recognizing a change in the measured ozone gas (300) concentration and reporting a water leakage location (800).</p> |
