Describe which one will be harder to remediate and why

Assignment Help Civil Engineering
Reference no: EM13314035

if a source of groundwater gets contaminated with a DNAPL and another one gets contaminated with a LNAPL, which one will be harder to remediate and why?

Reference no: EM13314035

Questions Cloud

Determine the takeoff speed of the kangaroo : A kangaroo is capable of jumping to a height of 2.62 m. Determine the takeoff speed of the kangaroo
Identify three potential users and design subschema for each : Identify three potential users and design a subschema for each. Justify your design by explaining why each user needs access to that data element.
What is the distance that the sled travels : Rocket-powered sleds are used to test the human response to acceleration. what is the distance that the sled travels
Find the maximum height reached by a body : find the maximum height reached by a body of mass 5 kg thrown with a speed of 10 m/s. take g= 10 m/s^2. find also the work done in reaching that height
Describe which one will be harder to remediate and why : if a source of groundwater gets contaminated with a DNAPL and another one gets contaminated with a LNAPL, which one will be harder to remediate and why
Determine how long do one have to escape : You are in an old spy movie, and have been locked into a small room (volume 1000 ft). You suddenly realize that a poison gas has just started entering the room through a ventilation duct.
Compute the flexural strerangth if the load is fracture : A three point bending test is performed on a glss specimen having a rectangular cross section of hight d =6 mm and width b = 12 mm the distance between support points is 45mm.
The energy services market across the globe with energy : Over the past several decades, there has been considerable growth in the energy services market across the globe—with energy audits and energy performance monitoring being two examples of services that, in this case, utilities started to provide in t..
Statistics and research methods for business decisions : Empirical Research, Sampling Methods and Reliability - Identify a business research and define the research questions for the identified problem or opportunity

Reviews

Write a Review

Civil Engineering Questions & Answers

  Determine the work done by the gas on the bullet

Assuming the origin is placed where the bullet begins to move, the force (in newtons) exerted by the expanding gas on the bullet is 18000 + 7000x - 20000x2, where x is in meters.

  Compute the convective heat transfer coefficent

Water at a flow rate of 1 kg/s is flowing in a pipe of internal diameter 5 cm. If the inside pipe surface temperature is 90 degrees C and mean bulk water temperature is 50 degrees C

  Determine the tension in cables ac and ab

The casting has a mass of 3Mg. Suspended in a vertical position and initially at rest, it ia given an upward speed of 200mm/s in o.s^s using a crane hook H. Determine the tension in cables AC and AB during this time interval if acceleration is con..

  Load that a boat can carry without sinking in a lake

The hull of a boat has a volme of 150m and the total mass of the boat when empty is 8560kg. determine how much load this boat can carry without sinking in a lake.

  Provide the engineering judgement to justify the shipment

The pressure inside the cylinder is 50 atm and temperature is 298o K. Provide your engineering judgement (with calculations) to justify or not justify the shipment of the cylinder.

  What must be the standard deviation

A distance of 200 ft must be taped in a manner to ensure a standard deviation smaller than ± 0.03 ft. What must be the standard deviation per 100 ft tape length to achieve the desired precision?

  Calculate the pressure and mole fractions in the vapor phase

Using Raoult's Law or Henry's Law, as appropriate, calculate the pressure and mole fractions in the vapor phase for a system containing a liquid that is 0.3% N2 and 99.7% water (by moles) in equilibrium with its vapor at 80 °C.

  Deflection of a simple uniformly loaded beam

Determine the deflection of a simple uniformly loaded beam by the Ritz method,using first one term, then two terms, adn finally three terms in a sine series. Why does the coefficient of sin2piex/L vanish?

  Determine the magnitude of the resultant r and angle theta

Forces F and P have magnitudes of F=40 lb. and P= 60 lb., Using the paralellogram law, determine the magnitude of the resultant R and the angle theta it makes with the horizontal. The given angle is 40 degrees.

  What is the ultimate bod of the completely mixed wastewater

You add 100 mg/L of glucose to pure water, then decide that this was a mistake and decide to remove it biochemically before you serve the water to your friends at a cocktail party. To remove the glucose, you seed the water with a harmless bacteria..

  Engine suspended from a spreader beam

The 3.5-Mg engine is suspended from a spreader beam having a negligible mass and is hoisted by a crane which exerts a force of 40 kN on the hoisting cable. Determine the distance the engine is hoisted in 2.4 s, starting from rest.

  Determine what is the change in head across the turbine

A 0.9 efficient Francis turbine produces 200 MW with a speed of 150 rpm. The blade height is 1.0 m, and the inlet radius of the rotor is 7.0 m. The flow exits the turbine in a radial direction.

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