Ocean warming is faster than expected in one study – 11/01/2019 – Environment



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A new badysis published Thursday (10) by Science magazine revealed that the oceans were warming on average 40% faster than a UN panel estimated five years ago. The discovery has serious consequences for climate change because most of the heat trapped by greenhouse gases is trapped in the oceans.

Ocean temperatures have been breaking records for several consecutive years. the hottest year ever recorded in the Earth's oceans, "said Zeke Hausfather, energy systems badyst at Berkeley Earth, an independent climate research group, and one of the authors of the 39. study "As 2017 was the hottest year and 2016",

With rising temperatures on the planet, the oceans provided a critical protection system that slows down the effects of climate change. absorbing 93% of the heat trapped by greenhouse gas emissions, but rising water temperatures are already killing marine ecosystems, raising sea levels and making hurricanes more destructive.

As the ocean warms, its effects will become even more catastrophic – for example, coral reefs, whose fish provide crucial sources of protein to millions of people, will suffer increasing wear and tear. 39 of them have died in the last three years.

More powerful and more volatile storms such as Hurricane Harvey in 2017 will be more common and floods will multiply in coastal areas. important research areas for climatologists. Average ocean temperatures are a consistent way to track the effects of greenhouse gas emissions because they are not so much influenced by short-term weather, Hausfather said.

Translation by Paulo Migliacci

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