| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a gas dissolved water supply system which is reduced in installation cost and capable of carrying out superficial aeration to produce a circulation flow on the surface part. <P>SOLUTION: The gas dissolved water supply system equipped with a pump for pumping up raw water and sending the water into a dissolution tank, is equipped with the water pump arranged in underwater, the dissolution tank arranged in underwater and a discharge means for discharging the exhaust gas of the water pump at a level of a prescribed water depth. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
