zone of aeration and saturation

Q: On-site Sewage Treatment (OSST)

A: Sewage A group of people produces sewage, which is a type of wastewater. Domestic sewage, domestic…

Q: Draw a schematic of a typical secondary wastewater treatment plant using activated sludge treatment.…

A: This process refers to a multichamber reactor unit that used high concentrated microorganisms to…

Q: FFS A six-lane freeway has the following information: 10-foot wide lanes Right-side lateral…

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Q: For the 40 MGD wastewater treatment plant below compute the head loss. The effluent will discharge…

A: Given data: Discharge of waste water (Q) = 40 MGD =61.888 ft3/sec the tanks are connected by 36''…

Q: 28 in. Problem #4 The A36 column base plate has thickness t= 1.5 inch and supports 935 20 kips, N =…

A: Column bases are structural elements, which transmit the load to the concrete or masonry foundation…

Q: It is also known as the vadose zone.

A: Vadose zone is the zone in which all pores of soil are empty that means no water is present in the…

Q: Name:.. 11. An activated sludge system has a single aeration basin with a volume of 300,000 gal and…

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Q: good filtration system is important for removal of pathogens using chlorine.

A: In the question it has been said that in a filtration system why we need to use chlorine for killing…

Q: What is discharged condensate in condensing systems?

A: Discharged condensate in the condensing system:

Q: Determine the Aeration Basin Dimensions for a town of 30,000 population. Mixed Liquor  Suspended…

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Q: (c) Distinguish between UV and chlorine disinfection method for water treatment and then choose the…

A: Given data in question UV methodChlorination methodTo find out Which is more efficient by…

Q: The axially loaded steel material shown below has E = 29.000 ksi and vitel =0.30. Assuming that e, =…

A: As per Bartleby policy i can answer  only one question at a time. Please upload other questions…

Q: 6. Backwashing is used in A. Filtration processes B. Ion-exchange processes C. Membrane processes D.…

A: Backwashing is used in membrane processes. Backwashing is used in reverse direction of flow. In…

Q: For the loaded beam shown below in Fig 4.1. Determine the reactions at the supports A and B nat will…

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Q: Assuming that the air temperature is 21c, the concrete temperature is 24c , 50% relative humidity…

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Q: - Soil moisture - Hygroscopic water and Capillary water

A: Soil moisture is the water stored in the soil and is affected by precipitation, temperature, soil…

Q: 5. The Pherric, New Mexico, groundwater contains 1.800 mg/L of iron as Fe*. What pH is required to…

A: Given:Groundwater has 1.800 mg/L Fe and desired concentration is 0.30mg/L

Q: Four forces are exerted on the eyebolt as shown. If the net effect on the bolt is a direct pull of…

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Q: Make sure to discuss how the mixing systems differ between the coagulation (rapid mix) and…

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Q: Qualifying materials  Quantify the materials that you used in your drum (acoustic treatment only)…

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Q: 1. The beam ABCD with a rectangular cross section caries the loading shown in figure. Determine (a)…

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Q: Inspection access Access for cleaning Inspection access Wastewater from house Scum Outlet to drain…

A: There Are different Parts of the Septic tank Are given.  Our aim is to,  Define each parts of the…

Q: What are the advantages of humidification before dry alkali injection in dry–dry scrubbing system?

A: Solution: Dry scrubber are the most widely used method for controlling sulphur di oxide emissions in…

Q: Verify the adequacy of column BC, part of a sway frame structure, to carry the loads shown in the…

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Q: The sewage flow and recirculated flow of a trickling filter is 4 MLD and 6 MLD, then recirculation…

A: Sewage flow of trickling filter(I)=4MLDRecirculation flow(O) = 6 MLDTo Determine:Recirculation…

Q: Evaporation and Transpiration

A: To compute the consumptive use for each month and determine the necessary irrigation amount for both…

Q: 13) Determine the moment capacity, Mn, for a beam 14 in. 26 in. deep, and 4-#11 bars. fc=5 ksi, fy=…

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Q: Why is particulate resistivity  extremely important to consider in an electrostatic precipitator ?

A: Particulate resistivity : Particulate resistivity, which is a characteristic of particles in an…

Q: Problem. 2, A soil has void ratio = 0.72, moisture content = 12% and G₂= 2.72. its Determine

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Q: What are the removal efficiencies achieved in a spray dryer absorber system for SO2 , HCl, HF and…

A: Dry scrubbing systems are used to remove acid gases (such as SO2, SO3, HCL, Hg and dioxins) into a…

Q: Which technique is applied in analysing fresh water aquifers free of thermotolerant contaminant in…

A: WHAT ARE FRESH WATER AQUIFERS: Aquifers are underground layers of rock that are saturated with…

Q: A 1,200 gpm WTP is being designed for treating iron and manganese. The influent manganese…

A: Given manganese concentration = 80mg/l Iron concentration = 90mg/l  0.1432 mg/l of oxygen is…

Q: Acceleratory period begin after 6 hours of hydration True False O

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Q: 2. At what point in a treatment system is ion exchange normally used?

A: Ion exchange is actually a water treatment process which was commonly used for the water softening…

Q: 12.60 The aeration tank for a completely mixed aeration process is being sized for a design waste-…

A: The objective of the question is to calculate the volume of the aeration tank, aeration period, food…

Q: Direction: An activated sludge system (sketched below) is operating at equilibrium with the…

A: An activated sludge system- Flow rate Q=500 m3/hr, BOD=150 mg/L, Effluent BOD=10 mg/L, MLSS=2000…

Q: Calculate the hourly owning and operating cost for a 200-hp crawler-type hydraulic excavator bought…

A: Given, P=$150000 S.V.= $25000 n=5 years i= 8% Repair cost =60% of P=$90000  Price of fuel=$ 4/gal…

Q: Explain what is meant by permeability and describe how to interpret the permeability ratings of…

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Q: -Derive the relationship between moisture content wet-basis and dry-basis

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Q: Show all the key features, air-entry value, residual suction values and various zones of the SCWW…

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Q: 2. Two angle bars B and C are riveted to bracket A. Knowing that both angle bars are in compression…

A: Given:- The magnitude of the compression force in angle bar B = 25 kN  The magnitude of the…

Q: Two traffic signals are attached to the 36-ft support cable at equal intervals as shown. Determine…

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Q: How do I calculate the required completely mixed aeration tank volume (m3) for the following…

A: Average discharge, Target MLVSS

Q: paint issues from the tank in fig 9-13 at A=45 ft3/h. Find the kinematic viscosity. is the flow lam…

A: As per the given data in the question I have solved the question as per the data and explanation…