What is the unpleasant taste and odor threshold in units

Assignment Help Civil Engineering
Reference no: EM131258762

Chlorophenols impart unpleasant taste and odor to drinking water at con-centrations as low as 5 mg/m3. They are formed when the chlorine disin-fection process is applied to phenol-containing waters. What is the unpleasant taste and odor threshold in units of

(a) mg/L,

(b) tg/L,

(c) ppm,

(d) ppb?

Reference no: EM131258762

Questions Cloud

Determining the monopsony firm hire : (a) How much labor does the monopsony firm hire and at what wage when there is no minimum wage? (b) How much labor does the monopsony firm hire and at what wage when it must pay a minimum wage of $25?
He plans to receive his first payment today : Your father has just retired with an annuity worth $200,000. He would like to know how much his monthly payment would be for the next 10 years. He plans to receive his first payment today. The relevant discount rate is 5%.
Planning to make monthly deposits into an account : You are planning to make monthly deposits of $100 into an account that pays 6%. How much will you have at the end of 5 years? Now suppose that instead, you will make bi-weekly deposits of $50 into the same account. How much will you have at the end o..
Expresion for the budget : a. Write an expresion for the budget (consumer surplus) as a function of Q. b. In a plot of Q versus P, plot the budget constraint and sketch indifference curves for the agency head. c. On the same figure, sketch the objective function for profit max..
What is the unpleasant taste and odor threshold in units : Chlorophenols impart unpleasant taste and odor to drinking water at con-centrations as low as 5 mg/m3. They are formed when the chlorine disin-fection process is applied to phenol-containing waters.
Simplified version of the model of public agency : Consider a simplified version of the model of public agency captured in eq. (11.2) suppose inverse demand for Q is given by D(Q)= 10-Q. Suppose the price of labor (w) is 1 and production of Q is in direct proportion to the amount of labor used: Q=..
How would you then rank the two firms : Using the data in Problem, assume that both Donna, Inc. and Kay Corp. are able to move all their "poor" ratings to "fair." How would you then rank the two firms?
Record entries for the disposal under the assumptions : Wang Co. has delivery equipment that cost $53,530 and has been depreciated $24,810. Record entries for the disposal under the following assumptions.
Explain what caused the project to expand in scope : A description of the project, including its purpose, the number of people involved, and their responsibilities. Explain what caused the project to expand in scope. Describe how you managed the expansion in the context of project management principles..

Reviews

Write a Review

Civil Engineering Questions & Answers

  Determine the temperature and mass in the tank when it is

A scuba divers 2 cubic foot air tank is to be filled with air from a compressed air line at 120 psia and 100 degrees F. Initially the air in this tank is at 20 psia and 70 degrees F.

  Estimate its fatigue life using the palmgren-miner linear

If a specimen spends 70% of its life subject to alternating stress levels equal to its fatigue endurance limit σe, 20% at l.lσe estimate its fatigue life using the Palmgren-Miner linear damage rule.

  Calculate the hi and the elevation of point x

If a plus sight of 3.54 ft is taken on BM A, elevation 850.48 ft, and a minus sight of 7.84 ft is read on point X, calculate the HI and the elevation of point X.

  Determine the power supplied to the engine when t given

The sports car has a mass of 2.3 Mg and accelerates. at 6m=s2, starting from rest. If the drag resistance on the car. due to the wind is F D = (10v) N, where v is the velocity in m/s,

  Determine direction and magnitude of hydraulic gradient

Piezometer A is located 3000 feet due south of piezometer B. Piezometer C is located 2000 feet due west of piezometer B. The surface elevations of A, B and C are 480, 610 and 545 feet respectively. The depth to water in A is 40 feet, in B is 140 f..

  Design a drainage and pumping system to deal with mine water

You are required to design a drainage and pumping system to deal with the mine water for the next 10-15 years based on the data in the following sections.

  Determine magnitude of acceleration when t-x and y are in ft

If the component of velocity along the axis is Vx=6t with t in seconds. determine the particle's distance from the oriigin which is at t=3s. when t=0, x=0, and y=0. also determine the magnitude of acceleration when t=3, x and y are in ft.

  Compute the average rainfall intensity and the total volume

Problems that may occur for the owner during the bidding phase of a project when the estimated pay quantities in a unit-price contract are lower than the actual amount.

  Estimate length of pipeline required for the friction losses

Water leaves a reservoir at 0.05 m^3/s through a 200-mm riveted steel pipeline that protrudes into the reservoir and then immediately turns a 90º bend with a local (minor) loss coefficient equal to 0.3.

  Determine the mean stream flow rate in ac-ft per yr

The mean annual precipitation for a 325 mi2 watershed is25 inches. Assume that 20% of the annual precipitation reachesthe watershed outlet as streamflow. Determine the meanstreamflow rate in ac-ft/yr

  Determine what percent of particle are retained in clarifier

if the settling velocity of a particle is 2.8 mm/s and the overflow rate of an upflow clarifier is .56 cm/s what percent of the particles are retained in the clarifier

  Make a preliminary estimate of the length and elevation

A 5-ha residential development with 0.4-ha lots is to be drained such that the first 25mm of runoff is retained onsite and the postdevelopment peak discharge rate from the site is not to exceed 1m^3/s for thje 25-year 1-d rain event. The natural soil..

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