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Scientists are sounding the alarm because this warming is shockingly bigbigger than what we would have expected given the long-term warming trend from fossilfuel-caused climate change. According to recent data from NOAAs National Center for Environmental Information, 2024 is likely to be even warmer than 2023.
After the hottest summer on record, the world continues to witness extreme weather fueled by the burning of fossilfuels. We need to stop burning fossilfuels immediately. Thankfully, we are in the midst of a much-needed transition away from fossilfuels and towards a future powered by more renewables.
The future trajectories are based on different scenarios, such as versions of the future where the world comes together to take action and phase out fossilfuels, or versions where fossilfuel production continues throughout this century. What causes sea level rise to persist for centuries?
By Bob Berwyn The latest anomaly in the climate system that cant be fully explained by researchers is a record annual jump in the global mean concentration of carbon dioxide in the atmosphere measured in 2024.
In a new study released today, UCS attributes substantial temperature and sea level rise to emissions traced to the largest fossilfuel producers and cement manufacturers. Every delay in phasing out fossilfuels will burden future generations who need to adapt to rising seas and recover from loss and damage due to sea level impacts.
Climate models are the main tool climate scientists use to predict how Earth will respond to more heat-trapping pollutants in the atmosphere. Just by looking at the name, you can see that a GCM is a model that simulates the circulation of Earths different physical systems like the atmosphere and ocean. What causes a circulation?
As we prepare to participate in the 10 th Our Ocean Conference in Busan, Republic of Korea, from April 28-30, I like to think about this beautiful poem in a different way. Just like in the poem, the ocean remains largely undiscovered, unknown. Warmer ocean waters impact marine ecosystems, including coral reefs and fisheries.
Climate models are the main tool scientists use to assess how much the Earths temperature will change given an increase in fossilfuel pollutants in the atmosphere. The atmosphere around us is an invisible fluid (at least to the human eye): we can apply math to that fluid to predict how it will look in the future.
Four RCP scenarios describe different levels of radiative forcing in the atmosphere by 2100. Radiative forcing is the change in energy balance in the Earths atmosphere due to heat trapping emissions. SSP5: Taking the highway A scenario driven by economic growth and high fossilfuel use, leading to rapid warming.
The primary cause of accelerating sea level rise is human activity As people burn fossilfuels and emit heat-trapping gases like carbon dioxide, our atmosphere and our oceans warm up. As the ocean warms, it expands. That adds water to the oceans, which raises their level.
This trend will continue as glacial melting, decreased rainfall, and a “thirstier” atmosphere jeopardize sources of freshwater in some parts of the globe. It finds more evidence that severe weather events are linked to carbon in the atmosphere and are becoming more extreme. Heavy rainfall will also become more common and more powerful.
A simple statement that masks just how complicated the issues are: mixing politics, economics, livelihoods, fisheries and endangered species in the ocean body that is the Gulf of Maine. GOM communities, not fossilfuel interests, should determine policies that affect GOM people. Sea levels are rising.
Bottom trawling disturbs the ocean floor, researchers found. Critics question whether “trawl disturbance” is different from the carbon flux that naturally occurs in oceans.
With fossil-fuel pollution trapping heat and driving up global average temperatures, those warmer months are warmer than ever. Higher ocean and air temperatures manifest in storms, heat, precipitation, drought and wildfires that can be more intense, more frequent, and/or longer lasting. What happened to summer?
3) ExxonMobil predicted the possibility of linking rising temperatures to fossilfuels ExxonMobil researchers accurately predicted when it would become possible to attribute changes in climate to human activity. Such a constraint would clearly place a limit on the amount of fossilfuels ExxonMobil could extract, produce and market.
But methane’s role in atmospheric chemistry and as a source of stratospheric water vapour means that it has a bigger effect on climate than just the direct effect of its concentration. There is also a very small impact of the CH 4 oxidation to CO 2 itself for any fossil-fuel derived methane. (a) W/m 2 for CH 4.
The fact that there is a natural greenhouse effect (that the atmosphere restricts the passage of infra-red (IR) radiation from the Earth’s surface to space) is easily deducible from; i) the mean temperature of the surface (around 15ºC) and, ii) knowing that the planet is normally close to radiative equilibrium. in IPCC TAR).
Heightened flood risk The National OceanicAtmospheric Administration (NOAA) said in a recent outlook that about 44 percent of the United States is at risk of floods this spring, equating to about 146 million people. Fuel transport – Spring floods can hinder the transportation of fuels like coal.
Without the considerable carbon absorption capacity of our lands (and oceans), we’d currently have much more CO 2 in the atmosphere and an accelerated timeline of warming. In North America, the land carbon sink between 2004 and 2013 offset roughly 39% of fossilfuel emissions , but varied substantially year to year.
While there is enormous potential for UN climate negotiations to transform climate action, meaningful progress has been delayed in part by the fossilfuel industry’s deceptive tactics. Last year’s COP was notable as the first to explicitly mention “fossilfuels” in the final decision document.
As deeply troubling reports continue to come in about ocean waters hitting historic hot temperatures, sectors like global shipping are trying to understand the consequences of a warmer ocean and what can be done to stop the heating. So, we’re seeing the ocean heat up, lose oxygen and get bigger.
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. In the early 1960s, he wrote again about fossilfuels as causes of global warming. He talked her into studying climate change.
are used all over the world, based on calculations that quantify the effects of physical mechanisms and the way different parts of the atmosphere are connected to each other. The physics-based models describe how energy flows through the atmosphere and ocean, as well as how the forces from different air masses push against each other.
The ocean retains heat for much longer than land does. If people everywhere stopped burning fossilfuels tomorrow, stored heat would still continue to warm the atmosphere. Historically, the first climate models represented only the atmosphere and were greatly simplified. Oceans in the future. By Richard B.
The burning of fossilfuels and other human activities are continuing to cause rapid temperature rise. Achieving global climate goals will require rapid and dramatic greenhouse gas emissions reductions, along with the removal of greenhouse gases from the atmosphere. ocean waters. judge-made) law.
We are officially within the 2024 Atlantic hurricane season here in the United States, and just a couple weeks ago, the National Oceanic and Atmospheric Administration (NOAA) released its forecast for this year’s season. The post Florida’s Daunting 2024 Hurricane Forecast appeared first on Ocean Conservancy.
By Anders Lorenzen On the eve of the COP28 UN climate summit, The World Meteorological Organization (WMO), a United Nations (UN) body, has warned that the atmospheric concentration of greenhouse gases (GHG) is forecast to continue the trend that resulted in record-high CO2 measurements last year. Photo credit: iStock.
Practical and creative solutions by environmental and financial agencies aimed at limiting the funding available to fossilfuel companies may achieve more in a shorter period of time compared to the efforts to reach an international agreement. There are options from blue carbon in the ocean to soil carbon and more.
Lead author Adam Gold , a watershed researcher for the Environmental Defense Fund, said the wild uncertainty is because the court arbitrarily created a new standard for federal protection divorced from the science of how wetlands support larger streams, rivers, lakes and the ocean.
Human activity adds more than 50 gigatons of carbon dioxide to the atmosphere each year. New Solid Carbon technology might be able to lock climate-warming carbon dioxide below ocean bedrock. Large-scale solutions are urgently needed. Photo credit: Francisco Anzola, Flickr CC BY 2.0. By Dr Kate Moran.
In the case of carbon removal associated with industrial systems, the process prevents increased emissions of carbon dioxide to the atmosphere. In the case of carbon removal from the ambient air (what is often called direct air capture or DAC), the process reduces the concentration of carbon dioxide in the global atmosphere.
degrees Celsius warmer than in the 1850-1900 pre-industrial period, when humans began burning fossilfuels on an industrial scale, pumping carbon dioxide into the atmosphere. The Copernicus Climate Change Service added, that in 2023 the concentration of CO2 in the atmosphere rose to the highest level ever recorded at 419 PPM.
But plastics present a much broader threat to our ocean, climate and marginalized coastal communities. More plastic means more pollution—for the climate, coastal communities and our ocean. Plastic pollution is a social justice issue, a climate issue and an ocean issue. Want to learn more about Ocean Justice?
By Lydia Larsen In 2020, an international rule went into effect that sharply reduced the amount of sulfur allowed in ship fuel. The aim was to rein in atmospheric sulfur oxide emissions, which are known to be a threat to public health and the environment.
We’ve heard so much about the effects of climate change on our ocean. Carbon pollution from fossilfuel use and land development have heated the atmosphere and ocean, leading to sea level rise, stronger storms, fisheries’ moving poleward, and widespread loss of sea ice and glaciers.
Since then, the Conservative government has made a series of U-turns on its own net zero policies, attacked Labour’s green spending plans, and doubled down on its support for new fossilfuel projects, approving more than 100 new North Sea oil and gas licences. This comes as DeSmog and Democracy for Sale reveal that £6.8 percent (£1.8
Thanks for signing up for Ocean Conservancy emails. As the CEO of Ocean Conservancy, I naturally look to our ocean. We can decrease production of virgin plastic that comes from fossilfuels and pollutes our ocean as well. If we continue on our current path, we will see our ocean deteriorate before our eyes.
In August, the National Oceanic and Atmospheric Administration (NOAA) issued its updated forecast for the 2024 hurricane season. Significantly warmer than usual surface temperatures in the Atlantic Ocean, which come largely as a result of human-caused climate change. One of the main reasons for this forecast?
While the main focus has been on operational activities in Antarctica, global warming caused by fossil-fuel burning by these (and other) countries has left Antarctica on the brink of irreversible change. In the ocean, 19 marine heatwaves have been recorded between 2002 and 2018. Prof Martin Siegert in Antarctica.
On the contrary, investing in carbon capture delays the needed transition away from fossilfuels and other combustible energy sources. There are many forms of carbon capture, including nature-based (in trees, soil, wetlands, ocean, regenerative agriculture, etc.), There are many possible emergency actions.
Among those contradictions is the need to wean society off fossilfuels versus the desire for short-term economic gain. That draft called on “Parties to accelerate the phasing-out of coal and subsidies for fossilfuels.” It is significant, however, that “fossilfuels” and “coal” finally survived in a COP text.
However, unlike the energy sector, where renewable energy sources, reduced consumption and increased energy efficiency offer clear alternatives to today’s heavy reliance on fossilfuels, decarbonizing the industrial sector presents a more complex challenge.
This tropical Pacific Ocean phenomenon affects weather in South America, Australia, Asia, and beyond. During an El Niño event, the sea surface temperature of the eastern tropical Pacific Ocean warms, and trade winds weaken. In the most fossilfuel-intensive scenario, carbon dioxide emissions more than double by 2099.
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