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Recent developments on carbon dioxide removal: Increasing policy support but governance issues remain

Law Columbia

Support for carbon dioxide removal (CDR) is growing globally. The recent boost for CDR is linked to an emerging trend in climate policy which understands CDR as supplemental to urgent action on decarbonization and overall greenhouse gas (GHG) emission reductions (rather than a replacement for those activities).

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Greenhouse gas levels have hit yet another record – here's why

New Scientist

Carbon dioxide, methane and nitrous oxide reached record-high concentrations in the atmosphere in 2021, including the largest recorded increase in methane

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Removing Carbon Dioxide Through Seaweed Cultivation: Legal Challenges and Opportunities

Law Columbia

The Sabin Center today released the second in a series of white papers discussing legal issues associated with different ocean-based carbon dioxide removal techniques. the growing of kelp and other macroalgae which may be harvested for food, bioenergy, or other uses or sunk in the ocean to sequester the carbon it contains.

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The CO2 problem in six easy steps (2022 Update)

Real Climate

Step 1: There is a natural greenhouse effect. This means that there is an upward surface flux of IR around (~398 W/m 2 ), while the outward flux at the top of the atmosphere (TOA) is roughly equivalent to the net solar radiation absorbed (~240 W/m 2 ). Step 2: Trace gases contribute to the natural greenhouse effect.

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New EPA Proposal to Augment Methane Regulations Would Help Achieve an 87% Reduction From the Oil and Gas Industry by 2030

Inside Climate News

Steep reductions in emissions of methane—which traps 81 times as much heat as carbon dioxide in the first 20 years in the atmosphere—are among the most important steps for slowing climate change in the short term. By Phil McKenna The U.S. Combined, the new rules would reduce methane emissions from the U.S.

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Planets in Alpha Centauri could be carbon-rich – if they exist

Physics World

Planets orbiting the Sun-like stars of Alpha Centauri could be carbon-rich worlds with diamonds and graphite littered across their surfaces, say astronomers. A candidate planet for Centauri A is currently awaiting confirmation after its discovery in 2021. Alpha Centauri is a multiple-star system just 4.3

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2021-2022 California Environmental Legislation: What’s Been Enacted?

Legal Planet

The Governor approved a notable slate of climate legislation with a package that includes more stringent greenhouse gas (GHG) emission targets and measures designed to reduce the state’s reliance on fossil fuels. The post 2021-2022 California Environmental Legislation: What’s Been Enacted? Climate Change Mitigation. Download as PDF.

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