Real Climate

NOVEMBER 23, 2024

It shows the atmospheric concentrations of carbon dioxide (CO 2 ) and tells a story about the carbon cycle, involving Earth’s crust, the atmosphere, land surface, the biosphere, and the oceans. In a nutshell, they are responsible for climate change, mainly due to an increased greenhouse effect.

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2004 Climate Change Atmosphere Carbon Dioxide 280

Law Columbia

OCTOBER 25, 2024

The next week has the potential to bring important developments for international governance of marine carbon dioxide removal (CDR). seaweed) for carbon storage. The post Upcoming Developments in International Governance of Marine Carbon Dioxide Removal first appeared on Climate Law Blog.

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Carbon Dioxide Government Ocean 2013 128

Real Climate

NOVEMBER 29, 2023

It is 33 years now since the IPCC in its first report in 1990 concluded that it is “certain” that greenhouse gas emissions from human activities “will enhance the greenhouse effect, resulting on average in an additional warming of the Earth’s surface.” Carbon dioxide data from air bubbles enclosed in Antarctic ice.

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Greenhouse Radiation Cooling Carbon Dioxide 350

Greenbuilding Law

JUNE 5, 2022

With proposed federal regulation of greenhouse gas emissions by the Securities and Exchange Commission requiring GHG disclosure and new state statutes, including a new Maryland law that requires not only disclosure, but also a mandated reduction in GHG emissions, a greater appreciation of the subject of GHG appears in order.

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Greenhouse Carbon Dioxide Atmosphere Fossil Fuels 98

Legal Planet

SEPTEMBER 30, 2021

Westlaw searches for “global warming” and “greenhouse effect” pick up only a handful of citations before 1985. The other article about nuclear power also observed in passing that “coal combustion may disrupt global weather patterns by increasing the amount of carbon dioxide in the atmosphere, creating a ‘greenhouse effect.’”.

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Carbon Dioxide Climate Change Nuclear Power Clean Air Act 203

Legal Planet

JANUARY 2, 2023

The “for one year” part is crucial: stratospheric aerosols stay in the atmosphere roughly a year, so one gram offsets the heating effect of one ton only for the first year after the ton is emitted. SAI can offset the effects of greenhouse gases on global-average temperature, but not their total climatic and environmental effects.

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Cooling Atmosphere Regulations Government 364

Environmental News Bits

JANUARY 31, 2022

by Klaus Lackner, Arizona State University Two centuries of burning fossil fuels has put more carbon dioxide, a powerful greenhouse gas, into the atmosphere than nature can remove. There is so much CO2 in the atmosphere now that most scenarios… Read more →

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Greenhouse Carbon Dioxide Fossil Fuels Atmosphere 105

Real Climate

APRIL 6, 2023

Nevertheless, the summary for policymakers states the need for “rapid and deep and, in most cases, immediate greenhouse gas emissions reductions in all sectors this decade” if we want global warming to keep below 1.5°C I had to look up the acronym “CDR” (Carbon dioxide removal). C or 2°C since preindustrial times (p.

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Climate Change Fossil Fuels Greenhouse 2012 335

Law Columbia

JULY 2, 2024

A highly potent greenhouse gas, methane makes a significant contribution to climate change, but has historically received relatively little attention in climate mitigation discussions. Those issues are explored in a new report by researchers at the Sabin Center, Removing Methane via Atmospheric Oxidation Enhancement: The Legal Landscape.

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Atmosphere Carbon Dioxide Law Government 79

Legal Planet

JUNE 4, 2021

, its district, appellate , and supreme courts decided in favor of Urgenda, an upstart environmental organization, ordering the government to more aggressively reduce greenhouse gas emissions. Environmental Protection Agency (2007) forced the EPA to regulate greenhouse gas emissions. Everyone produces greenhouse gases.

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Carbon Dioxide Fossil Fuels Climate Change 2010 246

Law Columbia

MARCH 15, 2023

The Sabin Center today published model federal legislation to advance safe and responsible ocean carbon dioxide removal (CDR) research in U.S. Modeling shows that carbon dioxide emissions must reach net zero by 2050 or 2070 to reach these temperature goals. reach its climate goals. o C above pre-industrial levels.

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Carbon Dioxide Ocean Law Paris Agreement 105

Inside Climate News

NOVEMBER 18, 2023

Concentrations of HFC-23, one of the world’s most potent greenhouse gases, remained elevated in East Asia after China, a known past polluter, agreed to curb emissions.

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Carbon Dioxide Atmosphere Greenhouse Politics 132

Inside Climate News

JANUARY 16, 2023

By Bob Berwyn, Katie Surma Forests managed by Indigenous peoples and other local communities in the Amazon region draw vast amounts of planet-warming carbon dioxide out of the atmosphere while the rest of the rainforest has become a net source of the greenhouse gas, a new report has found.

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Rainforest Greenhouse Carbon Dioxide Atmosphere 100

Scientific American

NOVEMBER 17, 2023

An instrument mounted to the International Space Station was built to map dust in the atmosphere, but it’s also giving scientists a wealth of information about methane and carbon dioxide emissions

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Carbon Dioxide Greenhouse Atmosphere Climate Change 104

Inside Climate News

MARCH 27, 2023

Restoring fish, bison, gray wolves and other animals in key regions is possible without risking food supplies, and could remove nearly 500 gigatons of CO2 from the atmosphere by 2100.

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Carbon Dioxide Atmosphere Greenhouse Climate Change 126

Legal Planet

OCTOBER 16, 2021

The world is gathering soon in Glasgow to debate how to eliminate greenhouse gas emissions over the coming decades. But what happens when we achieve the goal of zero carbon dioxide emissions from human actions? Does the climate keep warming, stay the same, or even cool? Some models show a potential for a rise of up to 0.3

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Climate Change Politics Carbon Dioxide Sea Level 130

Union of Concerned Scientists

SEPTEMBER 11, 2024

However the long term drop in per person gasoline use is likely due to fuel economy and greenhouse gas standards that have made gasoline vehicles more efficient over the prior decades. Burning gasoline in an automobile produces carbon dioxide, the primary cause of climate change. pounds of carbon dioxide emissions per gallon.

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Carbon Dioxide 2005 Electricity Nitrogen Oxides 228

Inside Climate News

NOVEMBER 14, 2024

By Georgina Gustin At its annual conference on climate change this week, the United Nations released a major report saying the world has little hope of reaching global climate targets without quickly lowering emissions of nitrous oxide, a greenhouse gas that’s nearly 300 times more powerful at warming the atmosphere than carbon dioxide.

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Carbon Dioxide Ozone Atmosphere Greenhouse 94

Environmental News Bits

JULY 12, 2023

Shallow lakes and ponds emit significant amounts of greenhouse gases into the atmosphere, but emissions from these systems vary considerably and are not well understood.

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Greenhouse Carbon Dioxide Atmosphere 75

Environmental News Bits

AUGUST 22, 2024

Breakthrough innovations in carbon dioxide mineralization for a sustainable future. Reviews in Environmental Science and Bio/Technology (2024).

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Carbon Dioxide Atmosphere Environmental Science Climate Change 52

Physics World

MARCH 14, 2022

Planets orbiting the Sun-like stars of Alpha Centauri could be carbon-rich worlds with diamonds and graphite littered across their surfaces, say astronomers. The absence of active volcanoes belching carbon dioxide into the atmosphere would, in turn, severely reduce the planet’s active carbon cycle.

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Carbon Dioxide Atmosphere Greenhouse 2012 130

Law Columbia

JANUARY 5, 2023

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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Carbon Dioxide Paris Agreement Government Climate Change 63

PA Environment Daily

MAY 9, 2023

People should be celebrating, not demonizing, modern increases in atmospheric carbon dioxide (CO2). In other words, the Earth came within 30 ppm in CO2’s atmospheric concentration of witnessing the extinction of most land-based plants and all higher terrestrial life-forms – nearly a true climate apocalypse.

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Carbon Dioxide Fossil Fuels Atmosphere Solar Power 73

Legal Planet

SEPTEMBER 22, 2023

This summer was the hottest on record and the season was rife with dire signs that the atmosphere’s dangerous levels of carbon dioxide are wreaking havoc on the environment and communities. As a young person and a UCLA Law student, the importance of the Held trial is not lost on me.

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Climate Change Atmosphere Greenhouse Carbon Dioxide 189

Law Columbia

DECEMBER 19, 2024

laws governing atmospheric methane removal (AMR) via soil amendments. AMR refers to human interventions to accelerate the conversion of methane in the atmosphere to a form that causes less warming (e.g., converting it to carbon dioxide). atmospheric oxidation enhancement).

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Atmosphere Carbon Dioxide Paris Agreement Fossil Fuels 58

Legal Planet

AUGUST 2, 2021

Management approved her shift in emphasis, hoping that she would prove that aerosols in the atmosphere (including those from auto exhaust) would completely offset the greenhouse gas effect. He talked her into studying climate change. Her research didn’t come out that way. The scientist, James F.

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Fossil Fuels Climate Change Carbon Dioxide Atmosphere 190

A Greener Life

JUNE 3, 2022

If people everywhere stopped burning fossil fuels tomorrow, stored heat would still continue to warm the atmosphere. Historically, the first climate models represented only the atmosphere and were greatly simplified. Today’s models can more explicitly represent the behaviour of greenhouse gases, especially carbon dioxide.

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Carbon Dioxide Fossil Fuels Sea Level Ocean 98

Inside Climate News

JANUARY 18, 2024

Critics question whether “trawl disturbance” is different from the carbon flux that naturally occurs in oceans. By Georgina Gustin The world’s oceans are massive and critical carbon sinks that absorb roughly one-third of the greenhouse gas emissions humans generate by burning fossil fuels and reshaping Earth’s landscape.

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Fossil Fuels Atmosphere Ocean Greenhouse 115

Law and Environment

SEPTEMBER 22, 2023

On September 21, 2023, the Biden administration outlined plans to expand federal agencies’ consideration of the social cost of carbon—a metric for the economic cost of each additional ton of carbon dioxide emitted to the atmosphere. The directive is, nonetheless, significant.

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Carbon Dioxide Greenhouse Atmosphere Law 130

Union of Concerned Scientists

DECEMBER 20, 2022

Oil and gas major ConocoPhillips’ website says gas is “one of the safest and cleanest fuels available” and that when it is burned, it “produces mostly carbon dioxide and water vapor—the same substances emitted when humans exhale.” Methane is also a fast-acting greenhouse gas in terms of its impact on the climate.

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Fossil Fuels Carbon Dioxide Electricity Natural Gas 273

Legal Planet

AUGUST 17, 2021

Methane is the second most important greenhouse gas after carbon dioxide, responsible for fully 25 percent of warming. It is also known as natural gas – a product with economic value, estimated to be $30 billion — that we are squandering in massive quantities into the atmosphere. Some Methane Facts. Now What?

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Atmosphere Carbon Dioxide Greenhouse 2030 130

Washington Nature

SEPTEMBER 23, 2021

Worldwide, nature’s power to breathe, filter and store carbon dioxide can provide more than 1/3 of emissions reductions needed to meet the Paris Agreement target, according to a pioneering study by The Nature Conservancy and partners. Trees capture and store carbon dioxide (CO2) through the process of photosynthesis.

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Carbon Dioxide Paris Agreement Rainforest Climate Change 98

Environmental News Bits

APRIL 14, 2023

Source: NOAA Levels of carbon dioxide (CO2), methane and nitrous oxide, the three greenhouse gases emitted by human activity that are the most significant contributors to climate change, continued their historically high rates of growth in the atmosphere during 2022, according to NOAA scientists.

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Greenhouse 2022 Carbon Dioxide Atmosphere 59

New Scientist

OCTOBER 26, 2022

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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Carbon Dioxide Greenhouse Atmosphere 2021 68

Union of Concerned Scientists

MAY 25, 2023

To date, most stakeholder engagement has focused on the lifecycle greenhouse gas (GHG) accounting framework required to accurately report the carbon intensity of electrolytically produced hydrogen, or hydrogen generated by using electricity to split water into hydrogen and oxygen.

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Fossil Fuels Carbon Dioxide Clean Energy Carbon Emissions 177

Real Climate

AUGUST 9, 2021

The radiative forcing bar chart has gone full circle: Almost every IPCC report has a version of the radiative bar chart showing the contributions over the historical period of all the different forcings (greenhouse gases, aerosols, solar, etc.). Russell, "Climate Impact of Increasing Atmospheric Carbon Dioxide", Science , vol.

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Sea Level 2012 Radiation Ocean 361

Ocean Conservancy

NOVEMBER 20, 2024

On a yearly basis, that’s more than the global emissions from the largest greenhouse gas-emitting sector, electricity and heat production. The growing field of marine carbon dioxide removal (mCDR ) is exploring ways that we can augment the ocean’s ability to absorb and store the most prolific greenhouse gas warming our atmosphere.

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Ocean Carbon Dioxide Climate Change Conservation 122