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Pollution in the Arctic Ocean

Pollution in the Arctic Ocean is a earth science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Pollution in the Arctic Ocean rather than just read about it. In short: Pollution in the Arctic Ocean is primarily the result of economic activities carried out on land, which is sources from locally, regionally, and globally origins. There is also the inclusion of industrial development in the Arctic region, northern rivers, and the effects of military activities, particularly nuclear activity – as well as the influx of pollutants from other regions of the world.However, the Arctic Oce…

Pollution in the Arctic Ocean — main illustration
Pollution in the Arctic Ocean — illustration

Key takeaways

  • Pollution in the Arctic Ocean belongs to earth science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Pollution in the Arctic Ocean to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Pollution in the Arctic Ocean from memory before moving on to harder problems.

Reference excerpt

Pollution in the Arctic Ocean is primarily the result of economic activities carried out on land, which is sources from locally, regionally, and globally origins. There is also the inclusion of industrial development in the Arctic region, northern rivers, and the effects of military activities, particularly nuclear activity – as well as the influx of pollutants from other regions of the world.However, the Arctic Ocean remains relatively clean compared to other marine regions of the world. Common contaminants found in the Arctic region can include heavy metals and persistent organic pollutants (POPs) which subsequently accumulate in the food chain. These contaminants come from wastewater as well as long-range pollution both based in the atmosphere and from oceanic movement. Commercial fisheries as well as chemical and waste emissions from resource exploitation including mining, minerals, oil and gas extraction are among the many pollutants. Moreover, there are approximately 8.3 Billion metric tons of plastic in the Arctic ocean ( dated 2017 ) and an expected 34 billion metric tons in 2050. Economic activity in the Arctic seas is not the only source of pollution. The growing presence of military weapons systems in the region raises concerns of increased pollution. Management of specific risks of marine pollution in the Arctic is governed primarily by national legislation in coastal states, although these take existing international standards into account. Bilateral agreements exist between Arctic states on cooperation in the prevention of marine pollution in the Arctic seas and immediate responses in case of oil spills. Nevertheless, there is no legal framework relating to weapons and other military presence. The first steps in this direction have already been made. After signing the 2010 Treaty on Maritime Delimitation of the continental shelf in the Barents Sea and the Arctic Ocean, Russia and Norway began bilateral consultations on the harmonization of national environmental standards used for the exploration and development of the mineral resources of the shelf. The parties came to an agreement to make a comparative analysis of national legislation and to identify differences concerning measures for preventing the pollution of the environment. A recent report published by the International Council on Clean Transportation (ICCT) suggested that the reduction of the polar ice caps and the projected increase in shipping activity in the region could have a severe impact on the levels of pollution experienced across the entire Arctic region but notes that a shift to cleaner sulphur-based fuel could resolve the issue.while keeping it in mind we should take steps to reduce the Arctic pollution to save the water and the species under the water.

Economic activities Russia operates a fleet of nuclear-powered icebreakers to open up shipping lanes in the Arctic Ocean year round. The operation of these vessels is contributing to radioactive contamination of the Arctic environment. The Yamal Megaproject, a natural gas project developed by the Russian oil and gas company, Gazprom, is a development designed to exploit the largest gas reserves on Earth. Gas spills and climate change effect the indigenous Nentsy population, as the permafrost and water supplies are contaminated.

Military activities and their effects Military activities in the Arctic Ocean have increased substantially. The United States Navy performs an exercise called ICEX where the US Navy practices arctic operations. However, the US military is not the only force that has increased activity in the Arctic Ocean. For example, Russia has recently launched a fleet of ships that are used to transports various cargo, such as cargo and minerals. In order to conduct this transport, these ships, known as ice breakers, are specially designed to break through the beds of ice that fill the Arctic Ocean. Part of the increase in military activity in the arctic stems from the Cold War, in which the US and USSR have made a practice of engaging in trade wars that seep into the modern day. While from a national security and economic perspective, these countries may feel justified in their campaigns, their increased activity has highly disturbed the original environment that once existed. The activity of ice breakers continues to amplify the effects of climate change. As ice serves as a buffer for heat, its breaking results in temperatures reaching extreme heat and cold. In the past, these temperatures were within a much smaller range. Furthermore, icebreakers have caused unprecedented rises in sea level, manifesting in the "erosion of beaches" and "indentation of deltas." Finally, as ice breakers produce large amounts of sound pollution, this interferes with the sonic communication patterns of sea mammals such as whales and others. While every country's military has a need for efficient cargo transport, the environmental effects of their methods are undeniable.

Initiatives In 1996, the Arctic Council was founded to combat conflict and promote cooperation amongst the Arctic States, which encompasses the indigenous peoples and other inhabitants. Their initiative encourages sustainable development and protection against pollution. Furthermore, in 2018, an initiative was launched by the Washington D.C. organization Ocean Conservancy launched a petition for major U.S. firms to stop using arctic trade shipping routes to transport their goods. Nike even joined them in their initiative, pledging not to use arctic trade routes themselves, and helping Ocean Conservancy with the PR aspects of their campaign. Other major firms that followed Nike in their pledge to not use arctic trade routes include Gap, H&M, Columbia, and Kering Group. Ocean Conservancy has also collaborated with the UN in order to help launch this initiative on a more global scale.

See also Global distillation

References

Worked examples

Example 1 — a first encounter with Pollution in the Arctic Ocean

Start with the simplest possible case. Write down what Pollution in the Arctic Ocean claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In earth science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Pollution in the Arctic Ocean before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Pollution in the Arctic Ocean ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Pollution in the Arctic Ocean

In research
Pollution in the Arctic Ocean appears in earth science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Pollution in the Arctic Ocean in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Pollution in the Arctic Ocean is common in secondary-school and first-year university syllabi. It links to neighbouring topics Arctic Ocean, Arctic research, Pollution, so understanding it makes those chapters shorter.
In everyday life
Look for Pollution in the Arctic Ocean outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Pollution in the Arctic Ocean in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Pollution in the Arctic Ocean means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Pollution in the Arctic Ocean out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Pollution in the Arctic Ocean in simple terms?

Pollution in the Arctic Ocean is primarily the result of economic activities carried out on land, which is sources from locally, regionally, and globally origins. There is also the inclusion of industrial development in the Arctic region, northern rivers, and the effects of military activities, par…

Why does Pollution in the Arctic Ocean matter?

Because it connects several earth science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Pollution in the Arctic Ocean?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Pollution in the Arctic Ocean.

Tags

  • Arctic Ocean
  • Arctic research
  • Pollution

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