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Uber is adding more polluting car trips to already-clogged European cities such as London and Paris, new analysis by European NGOs suggests —contributing to air pollution and climate change and exploding the company’s sustainability claims. Transport represents more than a quarter (27%) of Europe’s total greenhouse gas emissions.
Transform Materials has developed a novel and sustainable microwave plasma reactor process to convert natural gas into high-value hydrogen and acetylene, thereby opening up a new pathway for green chemical manufacturing. But methane is extremely inert in an oxygen-free environment and resists chemical reactions.
A “well-to-wheel” life cycle assessment (LCA) by a team from synthetic fuels producer Greyrock ( earlier post ), and the National Renewable Energy Laboratory (NREL) has determined the potential reduction of greenhouse gases and criteria pollutant emissions from the use of synthetic fuels directly converted from flare gas. 0.37, 42.4,
Relying more on natural gas would reduce emissions of carbon dioxide, but it would do little to help solve the climate problem. The situation is further complicated by uncertainty over the amount of methane that leaks from natural gas operations. Methane is an especially potent greenhouse gas. degree Fahrenheit (less than 0.1
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.
Only two days earlier I had been at a meeting to plan our response and action if Garcetti were to choose to repower the plants to burn more gas for the next 30-40 years. But then on Monday afternoon word started to stream through that the Mayor was embracing the Green New Deal for Los Angeles and would announce there would be no gas repower.
Created to address California’s pollution challenges, this technology could be a solution for communities around the globe dealing with the effects of NO x. According to the Environmental Protection Agency, nitrogen oxides are harmful to human health and the environment. —CARB Vehicle Program Specialist Dr. William Robertson.
When airborne particles (green) form before PAHs adhere, both the pollutants and particles dissipate quickly, as shown in the top row. But when the particles form in the presence of pollutants, which is what likely happens in nature, the longer-lasting particles enable the long-range transport of the pollutants (bottom).
According to an independent study by the International Institute for Applied Systems Analysis (IIASA) and the Council on Energy, Environment, and Water (CEEW), more than 674 million Indian citizens are likely to breathe air with high concentrations of PM 2.5 The program focuses on 102 polluted Indian cities and aims to reduce PM 2.5
Trend in emissions of air pollutants from transport in EEA-32: PM 2.5 , CO, SO x , NMVOC, NO x. Transport in Europe is still responsible for damaging levels of air pollutants and a quarter of EU greenhouse gas emissions, despite some progress in reducing the impacts from transport. Source: EEA. Click to enlarge.
The findings appear in the journal Science of the Total Environment. At gas stations, fuel vapors are released into the atmosphere from storage tanks through vent pipes. Our goals were to quantify vent pipe releases and examine exceedance of short-term exposure limits to benzene around gas stations. —Hilpert et al.
Among pollutants that are less than 2.5 microns in diameter (PM2.5 ), airborne sulfate is one of the most common components of hazy air pollution formed atmospherically via the oxidation of sulfur dioxide (SO 2 ). Dense, hazy fog episodes characterized by relatively high humidity, low visibility and extremely high PM 2.5
University of Delaware researchers have identified an algae— Heterosigma akashiwo —that grows rapidly on a gas mixture that has the same carbon dioxide and nitric oxide (NO) content as emissions released from a power plant. The high concentration of NO in flue gas can inhibit the growth of microalgae.
The shift to electric mobility is in line with ongoing efforts to reduce the world’s dependence on fossil fuels, and reduce harmful greenhouse gas emissions responsible for climate change. It has also contributed to environment degradation, landscape damage and soil contamination, groundwater depletion and pollution.
According to Agah, a renowned researcher in chip-scale gas chromatography and Office of the Vice President for Research and Innovation Faculty Fellow, the development of effective strategies for reducing occupational exposure to pollutants requires accurate, time-resolved measurement of exposure.
We have gathered statistical information on energy and energy demand drivers from all different resources, such as the China Environment Yearbook , the Transportation Yearbook , the Power Yearbook , the Iron and Steel Yearbook , the Cement Almanac , statistics of oil companies and power companies. —David Fridley.
California Assemblymembers Marc Berman (D-Menlo Park) and Lorena Gonzalez (D-San Diego) introduced legislation to phase out the sale of new gas-powered small off-road engines (SORE), which are primarily used in lawn and garden equipment, including leaf blowers, lawn mowers, and other outdoor power equipment.
Setting a cap on coal use while maintaining economic growth at a high level means that China must resort to other energy sources, such as natural gas (NG) and renewable fuels, to fill the energy supply gap. The original reason for developing EVs and CNGVs is to substitute oil, not to reduce emissions of GHGs or any pollutant.
million grant awarded to BNSF and the San Joaquin Valley Air Pollution Control District from the Zero- and Near Zero-Emission Freight Facilities (ZANZEFF) project by the California Air Resource Board to pilot several emissions-reducing technologies in and around railyards. —Alan Hamilton, Wabtec vice president, Engineering.
Reducing airborne pollution at the Ports of L.A. These new prototypes not only use production-intent hardware, they will also allow us to start looking beyond drayage into broader applications of this proven technology. —Andrew Lund, chief engineer, Toyota Motor North America Research and Development.
Eutrophication of non-marine aquatic environments [kg N-eq.]. Eutrophication of non-marine aquatic environments [kg P-eq.]. Land occupation in an urban environment [m 2 / year]. Toxicity of marine aquatic environments [kg 1,4-DC-eq.]. Toxicity of non-marine aquatic environments [kg 1,4-DC-eq.]. in review).
Politicians in Memphis continue to debate about the pollution concerns arising from the xAI Colossus supercomputer. The NAACP and the Southern Environmental Law Center (SELC) have already expressed interest in filing a lawsuit against xAI over concerns related to air pollution stemming from its gas-powered turbines.
Cars powered by synthetic fuel produce the same amount of nitrogen oxide (NOx) emissions as cars burning conventional gasoline, according to the environmental group Transport & Environment (T&E).
A new report by the European Environment Agency (EEA) finds that, taken together with public transport, walking and cycling for short city journeys provide the greatest benefits for both human health and the environment in urban areas. If it replaces a motorcycle or a car trip, the environment and health effects are positive.
To reduce the number of accidents in the global oil and gas industry caused by damaged pipelines, University of Houston researchers are developing an autonomous robot to identify potential pipeline leaks and structural failures during subsea inspections. Preliminary studies were funded by UH’s Subsea Systems Institute.
But diesel-powered buses are not safe for kids’ developing lungs, which are particularly vulnerable to harmful air pollution. Making the transition to electric school buses that don’t emit pollution provides children and their communities with cleaner air and numerous public health benefits. —Energy Commissioner Patty Monahan.
Underinvestment in oil and gas development extended into a second year in 2021 even as global energy demand rebounded, raising the prospect of price shocks, scarcity and growing energy poverty, according to a new report by the International Energy Forum (IEF) and IHS Markit. —Joseph McMonigle, secretary general, IEF.
Gas and technology leader Air Liquide is also participating as a fuel supplier. Many communities that are home to ports and related trucking and warehouse operations are low-income areas disproportionately impacted by air pollution from vessels, rail, trucking and off-road cargo handling equipment. Planning for S2S began in 2018.
The UTSR Program conducts research to increase the efficiency and performance of gas turbines while lowering emissions. Waste plastics could be added to the fuel mix to produce large quantities of hydrogen and to mitigate the impact of plastics in the environment. AOI 2: Hydrogen Combustion Applications for Gas Turbines.
and Mexico’s Ministry of Environment and Natural Resources Undersecretary Rodolfo Lacy and Mexican National Forestry Commission Director General Jorge Rescala Pérez signed an agreement to help reduce greenhouse gas emissions (GHGs). Strengthening fuel and truck efficiency standards and supporting green freight initiatives.
Researchers from the University of Antwerp and KU Leuven have devised an all-gas-phase photo-electrochemical cell (PEC) that produces hydrogen gas from contaminated gas. The PEC system works most efficiently with organic pollutants in inert carrier gas. 201601806.
Siemens Energy will develop a new electrolysis product to not only meet the needs of the harsh maritime offshore environment and be in sync with the wind turbine, but also to create a new competitive benchmark for green hydrogen. Just 1% of that hydrogen is currently generated from green energy sources.
“There is evidence that fossil fuel subsidies are socially inequitable, that they encourage smuggling and waste, and distort economies in ways that undermine economic efficiency while harming the environment and the climate,” wrote Jim Krane, the Wallace S. 5 consumer of oil,” Krane said.
Phase one of the project consists of eleven electric school buses, four of which were funded by the California Air Resources Board (CARB), two by the California Energy Commission and an additional five by San Joaquin Valley Air Pollution Control District. Funding of $4.94
Europe’s transport sector is making only mixed progress in meeting its environment, health and climate policy targets, according to the latest European Environment Agency (EEA) assessment which tracks the short and long-term environmental performance of this key economic sector across the European Union. Air pollution.
One of the main groups of pollutants resulting from fuel combustion is the oxides of nitrogen, or NO x. Future fuel economy standards will result in lower exhaust gas temperatures and limit the use of high-temperature SCR. To date, seven projects have been funded totaling $1,230,863.
Landfill gas is comprised of both methane and carbon dioxide, in addition to varying amounts of other contaminants. With the increasing number of landfills in the United States, the effect of landfill gas on the environment can be detrimental.
The locomotive will show the potential of hydrogen fuel-cell technology to reduce transportation air pollutant and greenhouse gas (GHG) emissions. The demonstration will facilitate the improvement of local air quality, a reduction in greenhouse gas emissions, noise and odor.
This advances our ability to reduce greenhouse gases and other pollutants on a global scale. Lee Kindberg, Director of Environment and Sustainability for Maersk Line. Ships generate the lion’s share of air pollution associated with port activity. This is the equivalent of strapping a Fitbit onto a large container ship.
The International Maritime Organization (IMO) Sub-Committee on Pollution Prevention and Response (PPR) has agreed to move forward with a prohibition on the carriage of high-sulfur fuel oil for use on board ships, when that fuel oil is not compliant with a new low-sulfur limit which comes into force from 2020. of MARPOL Annex VI.
The US Department of Energy (DOE) announced $35 million in funding for twelve projects focused on developing technologies to reduce methane emissions in the oil, gas, and coal industries. Natural Gas Engines. The system will significantly increase methane conversion efficiency and comply with future stringent nitrous oxide regulations.
In a paper published in the journal Atmospheric Environment , they report on the findings from a suite of scenarios designed to quantify the effect of both the magnitude of EV market penetration and the source of electricity generation used to power them. coal, oil, natural gas, and biomass). —Schnell et al. 2019.04.003.
The US Maritime Administration (MARAD) Office of Environment has issued a request for proposals (RFP) ( DTMA91R1500009 ) for projects that focus on converting a vessel to natural gas in an effort to measure in situ change in criteria pollutant emissions and greenhouse gas emissions before and after the conversion.
New research from Chalmers University of Technology, Sweden, finds that the discharge water from ships’ exhaust gas treatment systems—i.e., For many years, we’ve flagged the fact that scrubbers account for disproportionately large emissions of hazardous and acidifying substances into the marine environment. 2022.113904.
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