Lab Results

The environmental protection agency says that the maximum contaminant level for cadmium in drinking water is 0. 005 MGM/L. In soil it is said that the highest amount of cadmium that can be accepted in land is 85 MGM/keg. For Mercury the accepted toxic level in aquatic Systems in 1 BP b) Heavy metal pollution is a problem usually associated with areas of intensive industry.

However, roadways and automobiles now are considered to be one of the largest sources of heavy metals.Zinc, copper, and lead are three of the most moon heavy metals released from road travel, accounting for at least 90 of the total metals in road runoff. Lead concentrations, however, consistently have been decreasing since leaded gasoline was discontinued. Smaller amounts of many other metals, such as nickel and cadmium, are also found in road runoff and exhaust. About half of the zinc and copper contribution to the environment from arbitration is from automobiles.

Don't use plagiarized sources. Get Your Custom Essay on
Lab Results
Just from $13/Page
Order Essay

Brakes release copper, while tire wear releases zinc. Motor oil also tends to accumulate teals as it comes into contact with surrounding parts as the engine runs, so oil leaks become another pathway by which metals enter the environment.

C) Yes, these heavy metals can fasciculate in organisms in our food chain, especially fish. This is because heavy metals are part of Earth’s crust; they can be worn away by the action of weather. When they are worn off of rock, they can collect in surface or groundwater.Humans can sometimes eat these fish, which isn’t good because heavy metals such as lead, cadmium, cobalt, nickel, ND mercury can affect blood cells. The build-up of heavy metals can cause harm to the liver, kidneys, the circulatory system and the movement of nerve signals. Some of these metals can also contribute to the development of different types of cancers. D) As stated above, these heavy metals can cause harm to the liver, kidneys, circulatory system, and nerve signals, as well as the formation of blood cells.

Again, they can also contribute to the development of different types of cancers. ) A portion of harmful chemical pollutants can be removed by a process known as premeditation, a process involving microorganisms or plants that help clean up the pollutants. Reacting contaminants with certain chemicals can also make them less harmful. Conclusion: Heavy metals are clearly very harmful to the wellbeing of an ecosystem, assuming they affect most organisms the same way they affected the vinegar eels. And because there aren’t very many ways to clean up the metals, we need to change our actions.

Order a unique copy of this paper
(550 words)

Approximate price: $22

Basic features
  • Free title page and bibliography
  • Unlimited revisions
  • Plagiarism-free guarantee
  • Money-back guarantee
  • 24/7 support
On-demand options
  • Writer’s samples
  • Part-by-part delivery
  • Overnight delivery
  • Copies of used sources
  • Expert Proofreading
Paper format
  • 275 words per page
  • 12 pt Arial/Times New Roman
  • Double line spacing
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)

Our guarantees

Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

Money-back guarantee

You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

Read more

Zero-plagiarism guarantee

Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

Read more

Free-revision policy

Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.

Read more

Privacy policy

Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.

Read more

Fair-cooperation guarantee

By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.

Read more

Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
The price is based on these factors:
Academic level
Number of pages

Order your essay today and save 15% with the discount code SAVE15