Explain why pfos is so resistant to these processes

Assignment Help Physics
Reference no: EM13954342

Perfluorooctane sulphonate (PFOS) is considered to be a persistent environmental pollutant, with a half life in natural water of approximately 41 years. It is resistant to hydrolysis, photolysis, and aerobic and anaerobic biodegradation. Explain why PFOS is so resistant to these processes.

Reference no: EM13954342

Questions Cloud

Determining the design of internal control documents : Tiger's Group is a newly formed company that produces and sells children's movies about an imaginary character. The movies are in such great demand that they are shipped to retail outlets as soon as they are produced. The company must pay a royalt..
Started to read search inside yourself : And the semester has officially began! I hope you have already started to read Search Inside Yourself (SIY) and it is challenging your current ways of thinking. Some of you may believe whole-heartedly in what this book advocates for, and others ma..
Determine the probabilities to three decimal places : There is a 45% probability he will choose location A, a 25% probability he will choose B and a 30% probability he will choose location C
Determining the internal control procedures : The loan department in a bank is subject to regulation. Internal auditors work for the bank to ensure that the loan department complies with requirements. The internal auditors must verify that each car loan file has a note signed by the maker, ve..
Explain why pfos is so resistant to these processes : Perfluorooctane sulphonate (PFOS) is considered to be a persistent environmental pollutant, with a half life in natural water of approximately 41 years. It is resistant to hydrolysis, photolysis, and aerobic and anaerobic biodegradation. Explain ..
How much caffeine is in his system after 2 hours : State the equation of a function to represent the amount, A, of caffeine (in mg) left in Mr. Math's system after n hours, assuming he consumes no more caffeine.
What is the primary difference between ISO : What is the primary difference between ISO 9000 and ISO 14000? a. More organizations have adopted ISO 14000. b. ISO 9000 is more focused on employee compensation. c. ISO 14000 involves environmental concerns. d. ISO 9000 is used only in Europe; ISO 1..
Some best practices for goal setting : In this activity, we will discuss what a goal is and some best practices for goal setting. What do you hope to accomplish? Is there a plan in development? If you have a plan, could you make any adjustments?
What lessons do you derive from the hits in global expansion : What lessons do you derive from the hits and misses in Wal-Mart's global expansion? What, if anything, would you have done differently if you were running the company? What recommendations would you give Wal-Mart's leadership for the next ten years?

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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