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Showing 1 to 1 of 1 for “"perforated riser"”.
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Evaluating the Effectiveness of the Skimmer Versus the Perforated Riser in Sedimentation Basins
… spillway used. The most common spillway is the perforated riser which dewaters the basin throughout its entire vertical profile. However, a relatively new outlet device, the skimmer, has been developed, which dewaters the basin from the water surface. A laboratory study was conducted to compare …