Presedimentation-uspended solids concentration of raw revers

Assignment Help Civil Engineering
Reference no: EM1384464

Presedimentation can reduce the suspended solids concentration of raw river water from 500 mg/L to 200 mg/L. How many pounds of dry solids does this represent per million gallons? If the specific gravity of these solids is 2.60 and the sludge removed has a solids concentration of 2%, what volume of sludge must be removed every week at a design flow of 4mgd?

Reference no: EM1384464

Questions Cloud

For this payoff table find transrail''s optimal : For this payoff table find Transrail's optimal decision using (1) the conservative approach, (2) the optimistic approach. and 3) the minimax regret approach
Evaluate the types of information systems : Evaluate the types of information systems, computer hardware, and software and computer networks and determine which is most essential for a contemporary business.
Adjustment faced by working-class boys : Critically discuss the major problem of adjustment faced by working-class boys? The major problem is a loss or respect and a feeling of inferiority.
Advantages and disadvantages of apprenticeships : Can a party participating in integrative bargaining be wolf in sheep's clothing? By this I mean could a person pretend to be interested in pursuing an integrated solution but be playing a zero sum game?.
Presedimentation-uspended solids concentration of raw revers : Presedimentation can reduce the suspended solids concentration of raw river water from 500 mg/L to 200 mg/L. How many pounds of dry solids does this represent per million gallons?
Write function which takes a string as the argument : Some examples are: "1234321", "C", "ABCBA". Write down a function which takes a string as the argument and returns 1 if string is palindrome and 0 otherwise.
Cdna sequence and pcr : You wish to fuse a cDNA sequence to the end of two tandem"HA" antibody epitope tags within the MCS-HAHA region of the vector given below.
Illustrate what factors might intervene : Illustrate what factors might intervene between the plan and its execution to disrupt the resources assigned to the project?
Identify the roles of information systems within department : Write a response of at least 350 words in which you describe the departments and identify the roles of information systems within those departments.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Personalized Cancer Therapy-A step forward

Cancer is the uncontrolled growth of abnormal cells in the body resulting in tumours that can be benign or malignant (cancerous cells). A proper treatment is necessary to fight with this serious disease.

  Expanded depth of the bed after the backwash

Find the expanded depth of the bed after the backwash when initial depth of the bed is 3 ft using given conditions. μ = 0.01g/cm/sec, T = 25oC, ρs = 2.65, ρ=1, washrate = 1.5 cm/sec, ks2 = 196. (Assumed single size)

  Sample of natural glacial-groundwater table

A sample of natural glacial till was taken from below the groundwater table. The water content was found to be 52%. Estimate the wet density, dry density, buoyant density, porosity and void ratio. Clearly state any necessary assumptions.

  Calculate equivalent pipe size and flow in the pipe

The first pipe of 0.4-m diameter is 500 m long, the second pipe 600 m long, size 0.3 m, and the last pipe is 500 m long of diameter 0.2 m. If the elevation difference between two reservoirs is 30 m, calculate equivalent pipe size and flow in the p..

  Design a three story office building

Design a three story office building

  Aggregate in the wheelbarrow weight

You fill a 2-cubic foot wheelbarrow to the top with aggregate. if the specific gravity of the aggregate is 2.548 and 18% of the aggregate is void spaces, how much does the aggregate in the wheelbarrow weight?

  Determine the rankine earth pressure diagram

A ten-foot high wall will retain a medium dense sand backfill. Determine the Rankine earth pressure diagram and the total active force on the wall.

  Value of the mass of the cylinder

A one meter diameter cylindrical mass is connected to a 2 meter wide rectangular gate. the gate is to open when the water level drops below 2.5 meters. Determine the required value of the mass of the cylinder in kgs.

  Total mass-quality of steam-specific volume

Find the total mass, quality of steam, specific volume, specific enthalpy, and specific internal energy.

  Maximum size of coarse aggregate

What is your recommendation for the maximum size of coarse aggregate for the following situation? A continuously reinforced concrete pavement cross section contains a layer of No. 6 reinforced bars at 15.24 cm centers,

  Design condition inflow and pumping rates

Derive an equation that allows you to compute the diameter of the drain hole for a desired steady water height in the tank for the design condition inflow and pumping rates.

  Differential settlement between the centre line of the ring

Determine the differential settlement between the centre line of the ring beam and under the centre of beam. The inner and outer radii of the ring beam are 8m and 12m respectively.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd