Why is granular activated carbon used to treat wastewater

Assignment Help Civil Engineering
Reference no: EM13302981

Why is granular activated carbon(GAC) used to treat the industrial wastewater stream but not the domestic wastewater stream?

Reference no: EM13302981

Questions Cloud

Marketing objective and corresponding strategy : Eight years ago, your company introduced a brand of bottled water. Sales grew steadily for several years and you are sales leader. Which is an appropriate marketing objective and corresponding strategy?
Discuss the risk-return tradeoffs of the two projects : The firm has estimated the probabilities of achieving various ranges of cash inflows for the two projects, as shown in the following table. What is the probability that each project will achieve the breakeven cash inflow found in part b?
Compute the volume of the kettle : A copper kettle contains water at 23.4 °C. When the water is heated to 99.5 °C, Determine the volume of the kettle
How fast must the bullet be traveling : A 10g lead bullet at 23 degrees celsius slams into a stone wall. Assuming no loss of energy to the environment, how fast must the bullet be traveling
Why is granular activated carbon used to treat wastewater : Why is granular activated carbon(GAC) used to treat the industrial wastewater stream but not the domestic wastewater stream
Determine the change in volume of the gas : Suppose 1500 J of heat are added to 5.6 mol of argon gas at a constant pressure of 120 kPa. Calculate the change in volume of the gas
What are the reasons for organisms that have mercury : What is (are) the reason(s) for organisms that have mercury concentrations different than what is predicted to occur just by bioconcentration
Design rectangular sections for beams-loads and values given : fy=50000psi, f'c=3000 span of l=28 ft, dead load not including beam weight = 3 k/ft, live load=3 k/ft, p*=0.5pb, concrete weights=150 lb/ft cubed, use h=d+2.5 inch, assume beam weight =10kN/m and phi=0.90
Governments establish price controls in times of inflation : Why do governments establish price controls in times of inflation? During the twentieth century, local phone service was a natural monopoly. In the twenty-first century, government- sponsored barriers to entry are being eliminated.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Principal stresses and calculate the max shear stress

At a section in a beam the tensile stress due to bending is 70 N/mm 2 and there is a shear stress of 25 N/mm 2 . Determine from first principles, the magnitude and direction of the principal stresses and calculate the max shear stress.

  Calculate air flow required in cfm to transfer in hvac duct

Calculate the Air flow required in CFM to transfer 5,004 BTU/Hour in an HVAC duct given that the temperature difference (Delta-T) between the room and the supply air is 23 DegF.

  How many days would wastewater take to fill the lagoon

a lagoon is 20 ft by 80 ft with a depth of 5.5 ft .Wastewater from households flow into the lagoon at 260 gal/day .How many days would it take to fill the lagoon

  Heat exchanger second-law efficiency

The condenser in a refrigerator receives R-134a at 700 kPa and 50C, and it exits as saturated liquid at 25 C, The flow rate is 0.1 kg/s,and the condenser has air in at an ambient temperature of 15 C and leaving at 35 C. Find the minimum flow rate ..

  Determine what is the max length of the slotted region

a rectangular bar of length l has a slot in the middle half of its length. the bar has width b, thickness t, and modulus of elasticity E. the slot has a width b/4. the stress in the middle region is 24000 psi, the length is 30 in, andthe modulus o..

  Determine the expected speed of prototype to ensure numbers

A model of a submarine, at 1:15 scale, is to be tested at 0.8 ft/s in a wind tunnel at standard at mospheric pressure, while the prototype will be operated in seawater. Both the air and water are at 10 C (50 F).

  Cleaning paintbrush with solvent

The brush is immersed in the first volume and agitated until equilibrium is established, removed and the exercise is repeated with the second volume. Assume that the solvent remaining in the brush after it is removed from the first batch is insign..

  Determine the size of the beam with the least cross-section

A simple beam of Douglas-Fir Larch, select grade, has a span of 18 ft with two concentrated loads of 3 kips each placed at the third points of the span. Neglecting its own weight, determine the size of the beam with the least cross-section

  Scale of a spring balance problem

The scale of a spring balance reading from 0 to 235 N has a length of 13.0 cm. A fish hanging from the bottom of the spring oscillates....

  What types of quality management tools

What are two or three quality management tools used in data collection? What types of quality management tools do you utilize to make personal or business decisions? How do you use these tools in the decision-making process?

  How many cubic yards of soil must be excavated from pit

The soil will be excavated from the borrow pit, moistened to increase the water content to 13.5% (assume i will not change the volume of solid mass) and then compacted to a final dry unit weight of 118 pcf.

  Determine the acceleration of the first two drivers

Three stock car drivers are racing around a circular bend. They are each circling the bend at different radii: r(1)=249 m , r(2)=255 m , and r(3)=261 m . At a given instant, all three are traveling at the same transverse rate of rotation

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