A filter is designed with the following specifications. The anthracite and sand have densities of 1700 and 2650 kg/m3, respectively, and the design temperature is 10 oC. For the given sample, calculate the clean-bed head loss. Bed Type Dual Media Filtration Rate 10 m/h Anthracite Effective Size 1.2 mm Anthracite Depth 1.4 m Sand Effective Size 0.55 mm Sand Depth 0.4 m

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Q: 10-9. A dual-media filter contains anthracite with an effective size of 1.2 mm and uniformity…

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Q: Consider a pilot scale sand filter with the following characteristics. Diameter of cylindrical…

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Q: 4. Wastewater sample was prepared and incubated at 20°C for 5 days for BOD analysis. Sample volume…

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Q: 6. A tertiary treatment plant treats a municipal secondary effluent and is to employ fixed-bed…

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Q: A WWTP with activated sludge secondary treatment receives 0.290 m / s of flow from the primary…

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Q: Calculate the anthracite diameter for a deep-bed anthracite filter of 1.5m with a porosity of 42%.…

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Q: 3. The dissolved solids content is determined by filtering a portion of the sample through a glass…

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Q: A dual media filter contains 0.4 m of sand with effective size 0.55 mm and 1.4 m of anthracite with…

A: Given, Thickness of sand = 0.4m Thickness of anthracite = 1.4m   To Find: Head loss through the…

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Storm Sewers and Detention

The storm drains system transports rainwater or stormwater and other runoff from roads, parking lots, and roof downpipes directly to nearby creeks, rivers, or the sea without any treatment.