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Climate models are the main tool scientists use to assess how much the Earths temperature will change given an increase in fossil fuel pollutants in the atmosphere. Behind climate models today lie decades of both scientific and computer technological advancement. But how exactly did climate models come to be?
Both hurricanes were exacerbated by warmer ocean surface temperatures, and are examples of “what hurricanes will look more like in the future,” according to Dr. Marc Alessi, an atmospheric scientist with the Union of Concerned Scientists. Are there any other technological breakthroughs on the horizon in the world of energy storage?
By examining possible trajectories for global economic development, technology adoption, and policy actions, the driving forces behind emissions, these scenarios help us assess a range of potential climate futures. Four RCP scenarios describe different levels of radiative forcing in the atmosphere by 2100.
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.
The one-year, paid fellowship is made possible by the National Oceanic and Atmospheric Administration (NOAA) and the National Sea Grant College Program. Nathaniel says, “I have always been incredibly passionate about marine conservation and the interface of science and law in making positive change for our oceans.
Climate change is here, and nowhere is this more immediately apparent than in our ocean. It makes sense that our ocean would bear the most immediate impacts because it is on the front line of actually absorbing and storing the carbon that causes climate change to begin with. But not all mCDR is created equal.
Ocean eddy visualization ( Karsten Schnieder ). This follows from the need to run for much longer simulation periods (centuries, as opposed to days) (a factor of ~5000 more computation), and to include more components of the climate system (the full ocean, atmospheric chemistry, aerosols, bio-geochemistry, ice sheets etc.)
The Tribunal acted both boldly and conservatively by interpreting UNCLOS as an independent source of international legally binding obligations to address climate change and ocean acidification. 29, citing the Vienna Convention on the Law of Treaties, article 31).
A new study examined what the ocean will look like in the future if we keep burning all the fossil fuels we can lay our hands on. And if we do, the future for the ocean is grim indeed. The researchers applied powerful Earth system models that faithfully recreate the behavior of the ocean, land and atmosphere to game out the future.
by Christine Keiner, Rochester Institute of Technology Healthy coastal ecosystems play crucial roles in the U.S. Theyre also difficult to manage, requiring specialized knowledge and technology. economy, from supporting multibillion-dollar fisheries and tourism industries to protecting coastlines from storms.
2022 ) and only briefly recapitulated here — is that it enables the use of physics, instead of fitting, to represent some of the most important components of the climate system (precipitating systems in the atmosphere, eddies in the ocean, and topographic relief), and hence build more reliable models. 2022 and Hewitt et al.,
Two reports published in the US look seriously at the practicalities and responsibilities of altering the ocean to tackle the climate crisis. It’s now widely acknowledged that to avoid catastrophic climate change we’ll need to physically remove CO2 from the atmosphere. The ocean as a carbon sink.
No funding agreement by the deadline (October 1) means the government, including agencies like the National Oceanic and Atmospheric Administration (NOAA), shuts down. putting undue stress on people, our economy and our ocean. A government shutdown will put a hard stop on NOAA’s ocean research.
For example, effluent limitations in a discharge permit may specify the average monthly quantity of oils and grease that may be discharged (in mg/L or lbs/day), based on available treatment technology and applicable water quality standards. A number of companies are looking to advance ocean alkalinity enhancement in the U.S.
His research examines how digital technologies are ushering in a new form of environmental governance within food systems, specifically as it relates to sustainability assurance within aquaculture. Then the initiatives establish sustainability objectives, which are programmed into the technologies. I spoke with Sake Kruk who’s a Ph.D.
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. That means the Solid Carbon technology could be used at sea anywhere. Large-scale solutions are urgently needed. By Dr Kate Moran.
Assessments by the IPCC have made clear that the most feasible way for the world to meet its target of restricting climate change to below two degrees Celsius of warming includes rapid and massive expansion of carbon removal technology – technology that would extract carbon dioxide and permanently sequester that carbon dioxide underground.
As human activities continue to spew heat-trapping gases into the atmosphere, temperatures rise and cause the air to become “thirstier.” As more new water reuse technologies are adopted, resilience is increased and the cost of a shortage is reduced. Explore new technologies. One example is seawater desalination.
Human societies and technologies, ecological systems, and atmospheric and oceanic systems are tightly interconnected. Whether it’s worth pulling various academic efforts are ultimately depends on how strongly they’re connected.
First, after carbon dioxide emissions cease, atmospheric carbon dioxide levels begin to decrease, as they are absorbed by natural processes and sinks in the oceans and on land. Those kinds of impacts could provoke real political backlash.
That 2013 headline resulted from the first effort to quantify emissions from the ‘carbon majors’ —fossil fuel companies and cement manufacturers whose businesses have contributed an outsized amount of heat-trapping gases to the atmosphere.
Global trade was picking up steam, with goods moving across our seas in ocean freighters. At the time, the introduction of the ESA and, similarly, the Marine Mammal Protection Act (MMPA), were innovative solutions to protect wildlife amid this activity in our ocean.
Accompanied by artists’ impressions of volcanic landscapes or storms raging above shimmering oceans, such work makes distant planets feel somehow more real. By predicting our planet’s appearance across interstellar space, we can tease out the tell-tale signatures of habitability, biology and even technology. New eyes on alien worlds.
On June 30, Ocean Networks Canada's CEO Dr. Kate Moran was recognized for her contributions to support ocean and planet sustainability with her appointment as Officer of the Order of Canada by Her Excellency the Right Honourable Mary Simon, Governor General of Canada.
The Role of Ocean-based Negative Emission Technologies for Climate Mitigation. The Impact of Microorganisms on Consumption of Atmospheric Trace Gases. The Role of Carbon Capture and Storage (CCS) Technologies in a Net-Zero Carbon Future. Research Topics: 1) Secure global net zero by mid-century and keep 1.5
From COSIS to ITLOS The ocean and climate are inextricably linked. On one hand, numerous adverse effects of climate change manifest in the ocean, such as ocean acidification, temperature changes, and rising sea levels. On the other hand, the ocean plays an important role in combating climate change.
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. Direct the EPA to not include harmful chemical recycling technologies in the national recycling strategy. They can’t be separated.
According to the National Ocean and Atmospheric Administration (NOAA), in 2023 alone there have been 25 confirmed climate disaster events affecting the United States with costs exceeding $1 billion each. Source: UCS.
NASA should send a probe to Uranus within the coming decade as well as develop a craft to see if Saturn’s icy moon Enceladus harbours life in its interior ocean. The second highest-priority large-class mission is the Enceladus Orbilander, which would study the Saturnian satellite’s interior ocean and search for evidence of life.
The correlation had been shown in a paper by an author outside the conventional scientific community, so, for good measure, Simpson added that a non-expert could not properly appreciate how atmospheric circulation affects the absorption of radiation. Magic smartphone trees: technology for a circular economy. 139 1961 ).
Planetary Technologies has managed to successfully remove 138 tonnes of carbon from the atmosphere via Ocean Alkalinity Enhancement (OAE), marking a worlds first and laying pioneering groundwork for ocean-based CO2 removal. Read the full story at Carbon Herald.
This is why I was so excited to have the opportunity to join Ocean Conservancy’s Global Ghost Gear Initiative® (GGGI) and the Rozalia Project for a cleanup of ghost gear in Maine aboard their 60-foot sailing vessel, the American Promise. The post Setting Sail to Collect Ghost Gear in Maine appeared first on Ocean Conservancy.
First, underwater – in the sediments on the bottom of swamps, lakes, and the ocean. OK, on to methane in the environment: The headline here – whether you’re talking about atmospheric concentrations, climate impacts, or emissions – is that there is a lot less methane than CO 2 , but it’s a more potent climate heater and it’s increasing faster.
The Discovery Partners Institute studies land surface-atmosphere interactions that impact urban fluid dynamics and boundary layer flow at multiple spatial scales, from regional to local. The institute also conducts collaborative and translational research that benefits society at the intersection of science, engineering and social sciences.
In Elliott’s aftermath, the National Oceanic and Atmospheric Administration aptly called the storm a “historic arctic outbreak.” While the event was indeed historic, the types of failures in the US fossil-heavy power system that occurred during the storm weren’t new. See my colleague Julie McNamara’s blog for caveats about hydrogen.)
My research evolved over time, but initially focused on trying to understand how ice sheet collapse—specifically Antarctic ice sheet collapse—could impact climate change around the world through changes in the oceans, sea ice and atmosphere.
Atmosphere The gaseous envelope surrounding the Earth. The dry atmosphere consists almost entirely of nitrogen (78.1% The dry atmosphere consists almost entirely of nitrogen (78.1% In addition, the atmosphere contains water vapor, whose amount is highly variable but typically 1% volume mixing ratio.
For Urban Ocean and the cities they partner with, it is just the beginning. Many cities around the world struggle to create systems to manage their waste, and that can sometimes mean that trash ends up as pollution in our ocean. Thanks for signing up for Ocean Conservancy emails. Please try again or contact 1.888.780.6763.
Environmental Protection Agency (EPA) will co-host a webinar on August 25, 2022 , on Small Business Innovation Research (SBIR) and Small Business Technology Transfer (STTR) funding opportunities for water nanotechnologies. Jean Balent, EPA Technology Innovation and Field Services Division, will moderate the panel.
in fresh funding to support the commercialisation of its ocean-based carbon capture technology, which promises to boost the ocean’s capacity to absorb atmospheric carbon dioxide. California-based carbon removals specialist Captura has confirmed it has secured $21.5m
Department of Agriculture (USDA), Department of Energy (DOE), Department of the Interior (DOI), Environmental Protection Agency (EPA), and National Oceanic and Atmospheric Administration (NOAA)—to implement the IRA.
This is equivalent to nearly 8% of the mass of all water vapour in Earth’s atmosphere. Instead, it is transported south towards the equator and the middle of the Indian ocean. The increase in convection currents over the land increases vertical mixing in the lower atmosphere, particularly of water vapour, the models show.
Boyd has nearly 30 years of experience leading, teaching, advising and mentoring students and early career enthusiasts in environmental and atmospheric science. After receiving her degree, she began her career at the National Oceanic and Atmospheric Administration (NOAA).
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