| 摘要 |
<p>The invention relates to a waste water reservoir, especially an activated sludge reservoir (1) with a filter device which comprises a plurality of filter elements (8, 9), said elements being immersed next to each other in the activated sludge reservoir (1) and the filtrate sides thereof being connected to at least one suction pump (22) via a duct system (20). Said reservoir is characterised in that the filter elements are embodied as filter tubes (8, 9) with filter active walls (10), whereby the internal area (11) thereof is connected to the duct system (20).</p> |
