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公开(公告)号:US5316589A
公开(公告)日:1994-05-31
申请号:US903788
申请日:1992-06-24
CPC分类号: G01N1/04 , E03F1/00 , E03F7/00 , G01N2001/1043 , G01N2001/383 , Y10S210/919 , Y10S210/92
摘要: A method for collecting and treating small particulate pollutants typically found on the surface of streets in areas where the storm sewer and sanitary sewer are maintained separately. The method includes temporarily isolating a portion of the storm sewer in the immediate vicinity of the street to prevent any collected runoff from passing into the storm sewer, and then flushing the street with a stream of water to remove and collect the solid pollutants from the street surface. The flushing water containing the removed solid pollutants is collected and contained in the isolated storm sewer portion, and is then pumped into the sanitary sewer system for treatment in existing sewage treatment facilities.
摘要翻译: 一种用于收集和处理通常在暴雨下水道和污水下水道分开维护的地区的街道表面上发现的微粒污染物的方法。 该方法包括临时隔离街道附近的一部分暴雨下水道,以防止任何收集的径流进入雨水管道,然后用水流冲洗街道,以从街道上清除和收集固体污染物 表面。 含有去除的固体污染物的冲洗水被收集并包含在隔离的暴雨下水道部分中,然后被泵送到污水处理系统中以便在现有的污水处理设施中进行处理。