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A new NOAA study covering four decades of tropical cyclones found that reducing particulate air pollution in Europe and North America has contributed to an increase in the number of tropical cyclones in the North Atlantic basin and a decrease in the number of these storms in the Southern Hemisphere. Credit: NOAA.
Cities—with their canyons, isolated greenery, and congested traffic—create seemingly chaotic and often powerful wind patterns known as urban flows. The researchers used Lagrangian measures, depicted by finite-time Lyapunov exponents, to characterize transport patterns of inertial pollutant particles formed in urban flows.
The President’s Council of Advisors on Science and Technology (PCAST) released a letter to President Obama describing six key components the advisory group believes should be central to the Administration’s strategy for addressing climatechange. Improving coordination and support for research efforts on climatechange preparedness.
The paper, published in Nature Sustainability , presents how researchers have estimated for the first time the health damages caused by corn production using detailed information on pollution emissions, pollution transport by wind, and human exposure to increased air pollution levels. a, Absolute mortality.
Illustration of projected ozone changes in the South Coast region due to climatechange in 2050. The study also predicts that peak concentrations of dangerous airborne particles will increase in the San Joaquin Valley due to the effects of climatechange on wind patterns. Click to enlarge. Kleeman, Ph.D.
Jacobson, professor of civil and environmental engineering at Stanford University, suggests that carbon capture technologies are inefficient and increase air pollution. However, this research finds that it reduces only a small fraction of carbon emissions, and it usually increases air pollution. A study by Mark Z.
This article shows that including offsets in climatechange legislation would likely make an emissions program more cost-effective by: (a) providing an incentive for non-regulated sources to generate emission reductions; and (b) expanding emission compliance opportunities for regulated entities. Assuming the offset is legitimate—i.e.,
Pollution is making Arabian Sea cyclones more intense, according to a study in the journal Nature. Historically, prevailing wind shear patterns prohibit cyclones in the Arabian Sea from becoming major storms. Gonu produced category 5-strength winds in excess of 250 kilometers per hour (156 miles per hour).
Arrows denote winds at this level derived from meteorological analysis, showing that the HCN maximum is linked with the upper tropospheric Asian monsoon anticyclone. The finding, published online 25 March in the journal Science , provides additional evidence of the global nature of air pollution and its effects far above Earth’s surface.
When it comes to addressing climatechange, the “in unity there’s strength” adage certainly applies. Using age-appropriate language, the video, which is posted on TryEngineering’s climatechange page , explores the issue through visual models and scientific explanations.
Grid access and capacity issues, as well as the infeasibility of on-site solar and wind, is a barrier for EV charging in many locations. Not only can IPG’s technology deliver low-emission, pollutant-free energy on today’s cleaner fuels. —IPG CEO Toby Gill.
Researchers found that air pollution levels right beside a major trucking route within a city were close to levels seen beside Highway 401, despite the road carrying less than one-tenth of the vehicle traffic. The study is published in the ACS journal Environmental Science & Technology. Jonathan M. Shairsingh, Robert M. 8b01914.
Say Hello to Guest Blogger Alexis Ringwald - with this first dispatch from the ClimateChange Caravan in India. Diesel and petrol make too much pollution. We are on a “Drive to Change” and we hope that the rest of the world will also drive the change in transportation solutions that we need to see.
The Administration said that the ambitious target is grounded in analysis of cost-effective carbon pollution reductions achievable under existing law and will keep the United States on a trajectory to achieve deep economy-wide reductions on the order of 80% by 2050.
For electricity generation, this means the United States alone needs to increase renewable-energy capacities by 10 times over the next 12 years , which roughly translates to a mind-boggling 400,000 more wind turbines and 2.5 They use this data to monitor river pollution and rein in pollution sources. billion more solar panels.
To reach the level of investment in new renewable power generation needed to avert dangerous climatechange, $12.1 Among the report’s key highlights: Achieving the Paris climate agreement’s goal to limit global temperature rise to below 2 degrees Celsius will require $12.1 This includes an additional $5.2 A majority of this $12.1
The many new and expanded strong policy initiatives and green targets in China’s 12 th Five year Plan, released on 5 March 2011, provide “ clear evidence ” that China’s low-carbon policies remain global best-in-class, according to a new report from DB ClimateChange Advisors (DBCCA). —DBCCA. Source: DBCCA.
By 2030, hydrogen could play an important role in decarbonizing polluting, energy-intensive industries such as chemicals, oil refineries, power and heavy transport such as shipping, heavy-duty trucks and trains, by helping these sectors move away from fossil fuels. —CEO of ITM Power Dr Graham Cooley.
Brazil’s Minister of Environment Izabella Teixeira and Brazilian National Development Bank (BNDES) President Luciano Coutinho announced the launch of a new credit line to support projects focused on greenhouse gas reduction and climatechange solutions. Efficient machinery and equipment. Renewable energy.
This puffy line is not just exhaust from the engine, but a change in the clouds that’s caused by small airborne particles of pollution. Pollution from ships creates lines of clouds that can stretch hundreds of miles. The difference helps explain how much industrial pollution influences clouds. NASA Earth Observatory.
A new report from the National Research Council examines and, when possible, estimates, “hidden” costs of energy production and use—such as the damage air pollution imposes on human health—that are not reflected in market prices of coal, oil, other energy sources, or the electricity and gasoline produced from them. Click to enlarge.
During the flexible price period, an overall cap will be placed on Australia’s annual greenhouse gas emissions from all sources of pollution covered by the carbon price. We have had a long debate about climatechange in this country. There will be no limits on individual sectors, firms or facilities. the trading scheme.
The lockdowns and reduced societal activity related to the COVID-19 pandemic affected emissions of pollutants in ways that slightly warmed the planet for several months last year, according to new research led by the National Center for Atmospheric Research (NCAR). Saying we should pollute is not practical. degrees Fahrenheit (0.1-0.3
The Sydney storm, which left millions of people choking on some of the worst air pollution in 70 years, was a consequence of the 10-year drought that has turned parts of Australia's interior into a giant dust bowl, providing perfect conditions for high winds to whip loose soil into the air and carry it thousands of miles across the continent.
Up to 77% of the world’s energy supply could be met by six key renewables by mid-century under the most optimistic scenario if backed by the right enabling public policies, according to a new report by more than 120 researchers working with the Intergovernmental Panel on ClimateChange (IPCC).
Preparing the US for the impacts of climatechange. Preparing the US for the impacts of climatechange. billion in FY 2014 budget); Assessing climate-change impacts in the United States; Launching a climate data initiative; and. Providing a toolkit for climate resilience.
Battery electric cars emit less greenhouse gases and air pollutants over their entire life cycle than petrol and diesel cars, according to a European Environment Agency (EEA) report. Shifting to electric vehicles could also reduce noise pollution, especially in cities where speeds are generally low and traffic often stands still.
The findings, published in the 21 September issue of Atmospheric Chemistry and Physics , are generally consistent with official Chinese government statistics and could bolster their credibility as international negotiations proceed on commitments of China and other nations to combat climatechange. Munger, J. McElroy, M. Nielsen, C.
Coal-powered synthetic natural gas (SNG) plants being planned in China would produce seven times more greenhouse gas emissions than conventional natural gas plants, and use up to 100 times the water as shale gas production, according to a new study by Duke University researchers published in the journal Nature ClimateChange.
Researchers at the University of California, Irvine and other institutions have conducted a statistical analysis of pollution exposure and yields from 1980 to 2015 on a key sector making up about 38% of the state’s total agricultural output: perennial crops such as almonds, grapes, nectarines, peaches, strawberries and walnuts. Mueller, N.D.,
So you know how much I love seeing Congresswoman Harman call these very issues out in the powerful statement she released today with her reaction to the just concluded Copenhagen climate talks. The shortcomings at Copenhagen reinforce the truth that the most substantive leadership on the issue is coming from the state and local levels.
There were several reasons for this trend: an increasing share of renewables, nuclear and natural gas in the power sector, but also a switch from coal to gas in the industrial and buildings sector that was driven in large part by government policies combatting air pollution.
The ports of Perth, Melbourne, Sydney and Brisbane are located where seasonally-prevailing onshore winds dominate and the pollutants from shipping frequently will be carried into the air-sheds of these major urban population centres. Ian Galbally. They are potentially significant contributors to the air-sheds of major coastal cities.
The state’s latest Greenhouse Gas Emissions Inventory shows that California emitted 429 million metric tons of climatepollutants in 2016—a drop of 12 million metric tons, or three percent, from 2015. This ambitious target will require California to more than double the rate at which it has been cutting climate-changing gases.
To meet our growing energy needs and prevent the worst consequences of climatechange, we need to increase our supply of nuclear power and today’s announcement helps to move us down that path. and Alabama Power’s Plant Farley nuclear facility near Dothan, Ala.
However, emissions do not just remain in conurbations; particles and gaseous pollutants can be transported thousands of kilometers by the wind. The aim is to better understand and predict the extent and impact of urban air pollution on Earth’s atmosphere. Previously, the researchers studied European conurbations from the air.
power from renewable sources—wind, solar, geothermal, biomass or landfill gas, hydropower, and marine and hydrokinetic—for retail electricity suppliers beginning at 6% in 2012 and gradually rising to 25% in 2025 and continuing at that level through 2039. Global Warming Pollution Reduction Program. light duty vehicles—e.g.,
This technology could reduce electricity/energy bills, pollution from power plants, risks of blackouts, the need for new power plants, and pollution from power plant generation. Leap Photovoltaics Inc. CalSEED is an initiative made possible by the California Energy Commission.
The authors point out their study looked at only two criteria, kilometers travelled and greenhouse gas offsets, but did not examine the performance of electricity and ethanol for other policy-relevant criteria such as water consumption, air pollution or economic costs. “We Elliott Campbell. Campbell, D. Lobell, C.
So even though the Governor signed AB on Monday of this week, let’s not make believe this is a great victory for solar, wind and other forms of renewable energy, because it ain’t. It’s just another win for the polluting, greenhouse gas producing utilities and their own fat wallets.
What it should have said is: “Polluters & Global Warmers Caught In The Act and Stopped – New Clean, Green, Sustainable Economy Begins Booming!&#. We’re going to be plugging in our next cars and generating our own electricity from solar, wind and geothermal. That Rupert Murdick is one funny Aussie, ain’t he?
As states take the lead in confronting climatechange, a flagship policy is often Renewable Portfolio Standards (RPS). The analysis also does not assess the impact of RPS policies on criteria pollutants. Overall, our study finds that as of today these policies have proven to be expensive ways to reduce CO 2 emissions.
But to truly transform our economy, protect our security, and save our planet from the ravages of climatechange, we need to ultimately make clean, renewable energy the profitable kind of energy. It begins with energy. We know the country that harnesses the power of clean, renewable energy will lead the 21 st century.
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