| 摘要 |
<p>A STORMWATER FILTER SYSTEM HAVING A FILTER FRAME (12) WITH A PLURALITY OF LATERALLY -SPACED SUPPORTS (13) HORIZONTALLY MOUNTED IN BETWEEN OF SIDE FRAMES (I I),- A PLURALITY OF FILTER MEDIA (17) HAVING A PLURALITY OF THROUGH HOLES AT THE BASE OF THE FILTER MEDIA CONTAINING FILTERING MEDIUM WHICH ARE DETACHABLY MOUNTED ALONG THE RECEIVING GROOVES (34) TO PROVIDE MULTIPLE FILTER LEVELS. THE SYSTEM INCLUDES SELECTING A FILTERING MEDIUM FORM FILTERING RUNOFF WATER ENTER FROM A FILTER PIPE (141) AND PLACING THE SELECTING FILTERING MEDIUM WITHIN THE FILTER MEDIA (17) BENEATH THE FILTER PIPE (14) THERETO. THE STORMWATER FILTER SYSTEM HAVING THE FILTERING MEDIUM COMPRISES PURIFIED SANDS, PURIFIED -GRAVEL, PLEATED FABRIC, PLASTIC, ZEOLITE, ACTIVATED CARBON, GAC OR OTHER SUITABLE FILTERING MEDIUM POSITIONED THEREIN FOR REMOVING POLLUTANTS FROM THE STORMWATER RUNOFF PASSING THROUGH AND DISCHARGES THE WATER INTO UNDERDRAIN SYSTEM.</p> |
