| 摘要 |
<p>Water filtration apparatus comprises a solids settlement vessel 2, a sump 3 at the bottom of the vessel 2 for receiving settled solids and means 10 in the vessel or associated therewith for receiving water to be filtered and for reducing the rate of flow of the water, the means having an outlet exiting into the vessel 2 at or adjacent to the sump 3.</p> |
