Sciences

How do oceans cool Earth’s climate?

How do oceans cool Earth’s climate?

In order to realize the importance of today’s topic – the topic of the role of the oceans in cooling the Earth’s climate – we must look at our world, which flies in a mass of air, where the planet Earth and its climate are affected by many influences. Among these influences is sulfur gas. What is the relationship of this gas to the global climate, and how does it explain the role of the oceans in cooling Earth’s temperatures?

These two questions are the focus of our article “How do the oceans cool the Earth’s climate?”, where we present to our dear readers a scientific study that will reveal a lot about the importance of the oceans in our lives on planet Earth. So keep reading.

Sulfur Gas Emissions

In an important scientific step, Spanish researchers from the Institute of Marine Sciences (ICM – CSIC) and the Blas Cabrera Institute of Physical Chemistry (IQF – CSIC) sought to shed light on a new natural function of the oceans, and this is through a gas they release into the atmosphere, which helps reduce global warming. They found a relationship between the oceans and climate cooling, a discovery that received support from the European Research Council and the Ministry of Science and Innovation. Spanish.

How did the story begin? The story begins in the past, when it was common that the role of the oceans was limited to absorbing sunlight and then returning it to space again. This narrow traditional understanding was confronted by the new scientific outlook with a broad understanding. She said that the ocean has a role in regulating the Earth’s climate.

Methanethiol Unknown Soldier

For almost 40 years, this traditional understanding has prevailed, saying that a type of plankton responsible for the distinctive smell of seafood produces sulfur in gas form; It is methanethiol (a gas recently discovered in the polar oceans), which oxidizes the moment it enters the atmosphere, forming small particles called aerosols.

These aerosols return part of the sun’s rays back into space. Which reduces the heat that can surround the Earth. However, the new discovery indicates – according to the study published in the journal Science Advances – that aerosol particles fly between the clouds, and then water droplets condense inside them. This makes aerosols a good fight against global warming when rain cools the atmosphere, and this also reduces the levels of carbon dioxide, methane, and otherGreenhouse Gases (GHGs).

Regarding this unknown element, Dr. Sharyl Wall – who previously worked at ICM CSIC, and now works at the University of East Anglia (UEA) in the United Kingdom – says: “This is a natural element that has the ability to cool the climate. However, we did not know the extent of its emission and its location in the oceans, nor did we know that it has a severe effect on Climate!”.

المحيطات

Climate model

Based on the above, a very important question comes: IS: How did researchers discover the effect of methanethiol on climate? Earth Guards tells you that they collected all available measurements for this new compound, added the measurements they conducted in the Southern Ocean, and then linked them – statistically – to temperature data captured by satellites. Until they found that methanethiol increases sulfur emissions by 25% of the annual global average.

Commenting on thisClimate Model Dr. Julián Villamior, a researcher at IQF CSIC, and one of those conducting the study, said: “This may not seem like much, but methanethiol is more efficient in oxidation, and successful in forming aerosols; Hence its climatic role became more influential”.

A step towards sustainability

We can say here that previous global climate models overestimated the solar radiation that reaches the polar oceans, and this is due to their inability to correctly simulate clouds in laboratories. Therefore, the new discovery partially fills a knowledge gap that has existed for years.

So, scientists have become able to accurately represent climate in the scientific models used to predict temperature rises above 1.5 degrees Celsius. This contributes significantly to the development of climate policies, and ensures that Sustainable Development Goals (SDGs) are achieved fairly and comprehensively among all countries.

At the conclusion of our article about the role of the oceans in cooling the Earth’s climate and preserving its health – with the help of methanethiol – the Earth Guards find that science is an irreplaceable path if we want a sustainable life, free of the effect of global warming and all climate impacts. This path will only be open to us with global cooperation between all parties concerned. For sustainable and comprehensive development.

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