This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
This, in turn, is believed to have had an effect on pollution levels in the atmosphere. At the same time, says the group, this collection of data allows scientifically substantiated predictions to be made about the pollution levels of future mobility scenarios. In contrast, ozone levels increased.
Common air pollutants from both urban and rural environments may be reducing the pollinating abilities of insects by preventing them from sniffing out the crops and wildflowers that depend on them, new research seems to show. The theory is that the pollutants react with and change the scents of flowers, making them harder to find.
A laser-based technology developed at TU Graz can provide continual real-time analysis of air pollutants and their interaction with other gases and sunlight – with revolutionary import, suggest the group. A well-known example is the formation of ground-level ozone when UV light hits nitrogen oxides.
On a micro level, the platform can identify daily ‘incidents’ which occur on one street but not another, and extreme pollution differences in time, shown in rush hour NO2. Friday, 17 June, the hottest day of the year so far, saw unhealthy levels of Ozone across the Borough.
Launched in November 2022, and funded by a UK Research and Innovation (UKRI), the project examined the link between air pollution, behaviour and the cost of air pollution-related healthcare in the Sandwell area. Kate Barnard said: “With every breath we take, both our health and the economy suffer from the burdens of air pollution.
India Gate, New Delhi: Residents of the city face pollution levels with a health impact estimated to be equivalent to smoking more than two packs of cigarettes a day (image credit: Amit kg / Shutterstock.com). Centuries on, sources of airborne pollution are only becoming more numerous and wide ranging.
while minimizing the ozone generation typically produced by plasma, according to the group. Additionally, the combined NTP and WS system can minimize or eliminate secondary air pollution by capturing ozone and other gaseous intermediate organics, which are by-products of the NTP process.
It attempts a snapshot of air pollution exposure in over 7000 cities worldwide, and its impact on health. and NO2 pollution, with fine particles seeming to be an affliction of the world’s poorer regions especially, while NO2 is a problem for city dwellers everywhere. Standout findings this year include a clearer picture of PM2.5
These deniers accept that humanity’s pollution has disrupted a fundamental, complex and awesomely powerful planetary system with a history of violent shifts, yet they express complete confidence that the global changes we are inadvertently unleashing will be harmless, even beneficial.
An emerging class of personal air quality monitoring devices fills a need for people who care about pollution exposure in their immediate vicinity. The on-board hardware includes relatively simple MEMS semiconductor sensors, of a kind that have been developed principally for the detection of pollution from automobile exhausts.
On Wednesday, the World Health Organization, or WHO, published an update to its air quality guidelines — the international rubric that sets non-binding standards for safe levels of air pollution for the world’s countries. It sets higher standards for almost every pollutant the organization monitors. Clayton Aldern / Grist.
For example, in 2015, the UK’s Committee on the Medical Effects of Air Pollutants (COMEAP) reviewed the available evidence and concluded: “Studies have shown associations of NO2 in outdoor air with adverse effects on health, including reduced life expectancy. Ozonator design. NOx measurement in product development. NO2 converter.
In addition, diesel engines burn fossil fuels releasing carbon dioxide, a greenhouse gas (GHG), as well as other pollutants, such as nitrogen oxides (NOx). Some oxides of nitrogen are not GHGs but they do perform a role in the formation of tropospheric ozone which is a GHG.
C present-day global warming relative to pre-industrial times. Due to its climate and indirect health impacts (methane is a precursor for ozone which is an air pollutant that damages human health and crops), methane mitigation has recently become a global policy priority.
A new method for clearing organic pollutants from wastewater uses hydrogel granules made from polyvinyl alcohol (PVA), which function as a biological carrier for microorganism cultures. The granules function by decomposing the pollutants in question – a treatment method said to work up to five times faster than conventional approaches.
John Collins, deputy director of evidence assessment and evaluation at the Environment Agency, said that despite having one of the most robust pollutants testing systems globally, rapid investment in innovation is needed to detect all sources of contamination from both established and newly emerging pollutants.
As the phrase ‘forever chemicals’ enters the Oxford English Dictionary for the first time in 2024, and these fluorinated substances expand the list of micropollutants, it might be time for a change in the way these persistent environmental pollutants are tackled. Some use technologies like ozone oxidation, and membrane filtration.
Working in a biophilic office environment nourishes employees’ physical and mental health in many ways such as reducing airborne pollutants, creating a calming atmosphere, among several others. Having plants and green walls in the office can improve air quality by removing airborne pollutants, reducing indoor CO2 and producing oxygen.
Working in a biophilic office environment nourishes employees’ physical and mental health in many ways, such as reducing airborne pollutants, creating a calming atmosphere, among several others. Having plants and green walls in the office can improve air quality by removing airborne pollutants, reducing indoor CO 2 and producing oxygen.
Nitrous oxide is a greenhouse gas and one of the main stratospheric ozone depleting substances on the planet. IIASA contributed N2O emission inventory data from the Greenhouse Gas and Air Pollution Interactions and Synergies (GAINS) model, including those from industrial processes needed for data alignment.
Grid reliability is also the core use case for Con Edison’s 2 MW battery at Ozone Park in Queens and for a 1 MW demonstration project with Shell/GI Energy in Staten Island. A battery business case geared toward a renewables-rich future.
The risk therefore increases significantly with the number of people present and the length of time they stay in the room. Although it is known that UV-C light destroys the SARS-CoV-2 viruses, it ultimately increases indoor ozone concentrations,” he said.
These facilities can present a variety of potential hazards to human health. In recent years, the effects of vehicular air pollution on human health have become better understood, and received greater political and media attention. New market example: cannabis cultivation. A car park installation.
Though industry presents blue hydrogen as a viable “low-carbon” climate solution, a litany of technical, environmental, and economic challenges continue to plague CCS projects around the world. EU Energy Commissioner Kadri Simson has since stated that she intends to present more developed definitions before her mandate ends this autumn.
Steiner argues that humanity has achieved many radical things like closing a giant hole in the ozone layer, ending nuclear proliferation and smallpox, but we have also taken the Earth to the brink. COVID-19 has not changed the world but it has revealed deep flaws in our present. As an economist, Steiner says these numbers don’t add up.
Also, mining is a significant air pollutant, releasing Ozone and ~4.5Gt of CO 2e each year. A possible solution is to reclaim and reuse rare earth metals present in products that have reached the end of their useful life. Rare earth mining also produces toxic waste , which seeps into groundwater systems.
They presented their plans to the public at the British Science Festival in the fall of 2011 — and triggered a “ fiasco,” as an editorial in the journal Nature described it. Studies on industrial and water contamination , air pollution , and other environmental concerns have since backed it up. government to cancel the trial.
It’s very, very, very bad,” she says in ABC’s prime-time Earth Day special , letting out heavy sighs and listing jumbled statistics about deforestation and the hole in the ozone layer. Pollution had pushed its way into the national conversation. “It’s crazy what we’re doing. he says, holding up a soda can. “I I recycle these.”
When hydrogen is combusted for heating, a 2021 paper found that it can create nitrogen oxides (NOx), an air pollutant that is “harmful in its own right and is a precursor to other pollutants of concern such as fine particulate matter and ozone”. All of these companies have advocated for the use of hydrogen in heating.
The Environmental Defense Fund, the American Forest Foundation, American Forests, and TNC are also members of the Forest-Climate Working Group, a political advocacy organization, alongside scores of wood product companies, including Enviva and Drax, biomass energy behemoths whose carbon-intensive operations have polluted U.S.
During this era, humans began releasing concentrated amounts of carbon and other emissions, causing extreme air pollution and marking the start of the constant rise of atmospheric CO2, leading us to where we are today. . The Anthropocene.
Unfortunately, contemporary ice-making and maintenance technologies consume large amounts of energy and produce refrigerant gases that cause pollution , making them environmentally harmful. Which refrigerant gases are linked to present-day ice rinks? CFCs and HCFCs are synthetic gases attributed to ozone layer destruction.
From water usage to pollution , growing cannabis may have a larger footprint than you’d think. ” Pollution and emissions According to data from Grist , many “indoor growers plug into the grid, and about two-thirds of the electricity on the grid is generated by fossil fuels.”
Ozone-safe or ozone-friendly. The FTC considers these terms deceptive if a product has any substance, including volatile organic compounds (VOCs), known to erode the ozone layer. Expect 'ozone-friendly' to be under scrutiny as the next Green Guides are developed, as the FTC recently flagged the term. Recyclable.
These deniers accept that humanity’s pollution has disrupted a fundamental, complex and awesomely powerful planetary system with a history of violent shifts, yet they express complete confidence that the global changes we are inadvertently unleashing will be harmless, even beneficial.
Eight emission events in six months, according to Neal Carman, a former Texas air pollution investigator who now works for the Sierra Club, doesn’t bode well for those who live near the plant. Dr. Philip Landrigan, professor of biology and director of the Global Public Health Program and Global Pollution Observatory at Boston College.
With this in mind, this article presents the 20 best climate change and sustainability documentaries. The documentary does close on a happier note, presenting green changes happening today, such as human diet changes – eating less meat – and government intervention reversing deforestation in Costa Rica. 6: Kiss the Ground.
Fertilizer is a major pollutant. rules intended to protect people from water pollution have prompted sharp reductions in the nutrients discharged by sewage treatment plants since the 1970s, but loopholes in the Clean Water Act shield agricultural operations from similar federal enforcement. Article continues below. More in this series.
Public Health Watch also analyzed more recent TCEQ pollution data and found that Channelview’s benzene problem has only worsened over the years. A Public Health Watch analysis of TCEQ pollution data shows that between 2019 and 2021, annual readings soared as high as 2.1 ppb, exceeding even today’s weakened TCEQ guidelines by 50%.
We were both satisfied that the conversation fairly presents our respective positions, as well as the objections to those positions. Doug wrote and asked for an opportunity to clarify several points, and to challenge some of my arguments. I agreed, so we conducted a back and forth debate covering several topics.
The IPCC was an outgrowth of a 1987 Canadian conference which produced the Montreal Protocol , an international treaty designed to protect the ozone layer by phasing out the production of numerous substances that are responsible for ozone depletion. Which countries and sectors are the largest polluters? In June of 1988 James E.
In June, Public Health Watch, the Investigative Reporting Workshop and Grist published a year-long investigation about pollution, power, and politics in the Texas petrochemical industry. Still, Serna held out hope that the news that night might be positive — that maybe, just maybe, the pollution wasn’t as bad as the odors let on.
As the chief toxicologist for the Texas Commission on Environmental Quality (TCEQ), the state environmental protection agency, Honeycutt had developed a reputation for holding fringe views on air pollution. In one interview, he went so far as to suggest that reducing ozone levels might result in worse public health outcomes. “I
We organize all of the trending information in your field so you don't have to. Join 12,000+ users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content