Thermohaline Circulation/Quaternary Glaciation

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In summary, the conversation discusses the question of how the thermohaline circulation of the Atlantic Ocean operates and its connection to Quaternary glaciation. The speaker suggests writing an essay in the style of Wikipedia, considering all theories and their strengths and weaknesses. They also mention the importance of looking at recent developments, specifically referencing the color of the Arctic Ocean on a more recent map.
  • #1
haztrey
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I am in the middle of my finals and have got a question how the thermohaline circulation of the atlantic ocean operates and how researchers have linked it to Quaternary glaciation. Could use any help at all as really struggling to put together 5000 words on this.

Thanks in advance
 
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  • #2
I'm afraid that the number of hypotheses of the THC in relation to the Pleistocene glaciations is only surpassed by the number of hypotheses trying to explain the 100ky cycle.

I think the best thing to do is write an essay in wikipedia style. Mention all ideas, with a strenght and weakness analysis for all of them, concluding that the jury is still out.
 
  • #3
And rather than copying -perhaps obsolete- textbook wishdom, it might help to peek at the latest devellopments. Keyword is Margo here.

But notice the color of the Arctic ocean on this more recent map.
 

1. What is thermohaline circulation?

Thermohaline circulation, also known as the ocean conveyor belt, is a global pattern of ocean currents driven by differences in temperature and salinity. This circulation system plays a crucial role in regulating Earth's climate by redistributing heat around the globe.

2. How does thermohaline circulation impact climate?

Thermohaline circulation helps to regulate Earth's climate by transporting warm water from the equator to the poles and cold water from the poles back to the equator. This process helps to balance out temperature differences and distribute heat around the globe, influencing weather patterns and overall climate.

3. What is quaternary glaciation?

Quaternary glaciation refers to a series of ice ages that have occurred within the past 2.6 million years. During these periods, large portions of Earth's surface were covered by massive sheets of ice, leading to significant changes in climate, sea levels, and landscapes.

4. How do scientists study quaternary glaciation?

Scientists study quaternary glaciation through a variety of methods, including analyzing sediment cores, studying glacial landforms, and using radiocarbon dating. By examining these records, scientists can reconstruct past climate conditions and understand how Earth's climate has changed over time.

5. What are the potential impacts of future changes in thermohaline circulation on global climate?

Potential impacts of future changes in thermohaline circulation include alterations in ocean currents, disruptions to marine ecosystems, and changes in weather patterns. These changes could also have cascading effects on global climate, leading to shifts in temperature, precipitation, and sea levels.

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