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Why Were 2023 and 2024 So Hot?

Union of Concerned Scientists

The two leading theories to explain the record-breaking warmth are a reduction in tiny particles in the atmosphere called aerosols due to shipping fuel regulations that reduced sulfur oxide (SOx) emissions, or decreasing cloud cover. This question was a focus at the 2024 annual American Geophysical Union (AGU) meeting in Washington, D.C.,

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Regulating Ocean Regulating Ocean Alkalinity Enhancement in Washington State Enhancement in Washington State

Law Columbia

Our planet is undergoing significant changes due to climate disruption, with especially severe impacts on the ocean. CDR refers to deliberate human activities that remove carbon dioxide from the atmosphere and durably store it in geologic, terrestrial, or ocean reservoirs or in long-lived products.

Ocean 59
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Can We Mine the World’s Deep Ocean Without Destroying It?

Yale E360

body charged with regulating deep-ocean mining will soon consider whether to permit the first project to move forward. But ecologist Lisa Levin, who has long studied the deep sea, worries that in the rush for key minerals, a pristine and important ecosystem will be lost. Read more on E360 →

Ocean 294
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International Court Backs Need to Protect Oceans and Island Nations from Climate Impacts

Union of Concerned Scientists

While nonbinding, the unanimous advisory opinion offers important support for small island nations facing climate impacts and raises the bar for other nations to reduce their global warming emissions to protect the world’s oceans. Lays out polluting nations’ obligations.

Ocean 55
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SCOTUS Rules in Favor of Sewage: You Can’t Make This Sh** Up

Union of Concerned Scientists

Whats the point of a beach adventure if you cant even go into the ocean? How does raw sewage end up in our oceans and rivers? In some cities, a combined sewer system means that usually both wastewater and stormwater get treated to the same high standards before releasing into the ocean. San Francisco City and County v.

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Regulation of Seaweed Cultivation and Sinking for Carbon Dioxide Removal in Alaska: New Sabin Center Report

Law Columbia

Alaska is thought to be an idea place for seaweed CDR projects, in part because local ocean conditions are well suited to growing seaweed, and also because the state has established processes for permitting seaweed farms. Seaweed naturally converts dissolved carbon dioxide in ocean water into organic carbon through photosynthesis.

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Upcoming Developments in International Governance of Marine Carbon Dioxide Removal

Law Columbia

That’s because the parties to the London Convention and London Protocol are meeting from October 28 to November 1 in London to discuss, among other things, governance of ocean alkalinity enhancement and ocean sinking of biomass (e.g. Some are land-based, while others use the ocean. seaweed) for carbon storage.