Feature Channels: Pollution

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Released: 7-Nov-2023 11:05 AM EST
‘Biodiversity time machine’ provides insights into a century of loss.
University of Birmingham

AI analysis shows pollution levels, extreme weather events and increasing temperatures devastates biodiversity in freshwater lakes.

Released: 7-Nov-2023 10:05 AM EST
Maps reveal biochar’s potential for mitigating climate change
Cornell University

Twelve countries have the technical ability to sequester over 20% of their current total greenhouse gas emissions by converting crop residues to biochar. Bhutan leads the way with the potential to sequester 68% of its emissions in the form of biochar, followed by India, at 53%.

Newswise: S&T awarded EPA’s Pollution Prevention grant to train mining professionals
Released: 6-Nov-2023 12:05 PM EST
S&T awarded EPA’s Pollution Prevention grant to train mining professionals
Missouri University of Science and Technology

Missouri University of Science and Technology has been awarded a $850,000 grant to focus on reducing pollution and waste related to the mining of critical minerals. The team will provide training and technical assistance to mining companies on environmentally friendly methods.

Newswise: KERI developed an alternative technology for ‘SF6’, the main culprit of global warming
Released: 6-Nov-2023 11:00 AM EST
KERI developed an alternative technology for ‘SF6’, the main culprit of global warming
National Research Council of Science and Technology

KERI's Eco-Friendly Insulating Gas Passes International Standards in Fault Current Interruption Tests, Accelerating the Development of Eco-Friendly Power Equipment and Paving the Way to Replace SF6, the Most Potent Greenhouse Gas

Released: 6-Nov-2023 10:05 AM EST
New Study Finds Electric Vehicles Are Driven Less Than Gas Cars
George Washington University

One of the largest studies to date finds the current generation of EV owners drive far fewer miles than owners of gas vehicles, translating to lower emissions savings from EVs.

   
Newswise: How Air Pollution Accelerates Alzheimer’s Disease
Released: 3-Nov-2023 7:05 PM EDT
How Air Pollution Accelerates Alzheimer’s Disease
Cedars-Sinai

Investigators from the Department of Neurosurgery at Cedars-Sinai have determined that exposure to polluted air could accelerate development of Alzheimer’s disease in those with genetic risk factors for the neurodegenerative condition.

Released: 3-Nov-2023 11:05 AM EDT
An eco-friendly solar-driven protocol solves water-oil separation
Frontiers

Researchers have developed a novel oil separation technique using solar thermal energy that is environmentally friendly, cost-effective, and highly efficient.

30-Oct-2023 9:00 AM EDT
Wildfire Air Pollution May Increase Risks of Hospitalization and Death Among Patients on Dialysis
American Society of Nephrology (ASN)

Among individuals receiving in-center hemodialysis treatment in Washington, Oregon, and California, exposure to wildfire-related air pollution was associated with elevated risks of hospitalization and mortality.

Released: 2-Nov-2023 4:05 PM EDT
The influence of media narratives on microplastics risk perception revealed
PeerJ

Media narratives play a critical role in shaping public awareness and risk perception of microplastics.

Released: 2-Nov-2023 8:05 AM EDT
Parts of Clean Water Act not effective in controlling nutrient pollution
University of Georgia

When rivers began catching on fire, the U.S. government knew it was time to act. So Congress passed the Clean Water Act of 1972. It remains the guiding legislation for regulating America’s water quality. But new research from the University of Georgia suggests parts of it may not be working.

Newswise: Sustainable and green development of magnesium production technology: an environmental and economic life-cycle perspective.
Released: 2-Nov-2023 7:05 AM EDT
Sustainable and green development of magnesium production technology: an environmental and economic life-cycle perspective.
Chinese Academy of Sciences

A life cycle assessment of Pidgeon magnesium in China was conducted to find the key factors for the low carbonization and green development of the magnesium production technology. The improved magnesium production technology routes were additionally designed to address the challenges of climate change and carbon finance markets.

Released: 31-Oct-2023 12:05 PM EDT
UC Irvine-led study links long-term air pollution exposure to postpartum depression in SoCal
University of California, Irvine

Irvine, Calif., Oct. 31, 2023 — Long-term maternal exposure to common air pollutants, both before and after childbirth, has been linked to increased risk of postpartum depression for mothers – with symptoms ranging from anxiety and irritability to suicide – and may lead to cognitive, emotional, psychological and behavioral impairments in their infants, according to research led by the University of California, Irvine.

Released: 30-Oct-2023 2:05 PM EDT
Microplastics’ shape determines how far they travel in the atmosphere
Cornell University

Micron-size microplastic debris can be carried by the jet stream across oceans and continents, and their shape plays a crucial role in how far they travel.

Newswise: Bitcoin mining has “very worrying” impacts on land and water, not only carbon, UN-led study reveals
Released: 24-Oct-2023 6:05 PM EDT
Bitcoin mining has “very worrying” impacts on land and water, not only carbon, UN-led study reveals
American Geophysical Union (AGU)

As bitcoin and other cryptocurrencies have grown in market share, they’ve been criticized for their heavy carbon footprint: Cryptocurrency mining is an energy-intensive endeavor.

Newswise: Climate is increasing risk of high toxin concentrations in Northern US lakes
Released: 23-Oct-2023 5:05 PM EDT
Climate is increasing risk of high toxin concentrations in Northern US lakes
Carnegie Institution for Science

As climate change warms the Earth, higher-latitude regions will be at greater risk for toxins produced by algal blooms, according to new research led by Carnegie’s Anna Michalak, Julian Merder, and Gang Zhao.

20-Oct-2023 6:05 PM EDT
New study shows surprising effects of fire in North America’s boreal forests
Northern Arizona University

Using satellite images, a team of researchers led by Northern Arizona University found that fires in North America's boreal forest may be changing the environment in ways that researchers didn't previously anticipate.

Newswise:Video Embedded safely-removing-nanoplastics-from-water-using-prussian-blue-a-pigment-used-to-dye-jeans
VIDEO
Released: 20-Oct-2023 12:00 AM EDT
Safely removing nanoplastics from water using 'Prussian blue', a pigment used to dye jeans
National Research Council of Science and Technology

Dr. Jae-Woo Choi of the Center for Water Cycle Research at the Korea Institute of Science and Technology (KIST) has developed an eco-friendly metal-organic skeleton-based solid flocculant that can effectively aggregate nanoplastics under visible light irradiation.

Released: 18-Oct-2023 5:05 PM EDT
Biodegradable plastics still damaging to fish
University of Otago

Biodegradable plastics may not be the solution to plastic pollution many hoped for, with a University of Otago study showing they are still harmful to fish.

Released: 18-Oct-2023 11:05 AM EDT
Wildlife polluted by flame retardants on massive scale
Green Science Policy Institute

Belugas to butterflies plagued by harmful (and often ineffective) chemicals

Released: 18-Oct-2023 10:05 AM EDT
Quantifying national emissions of methane worldwide
Peking University

Methane (CH4) stands as the second most important greenhouse gas caused by human activities after CO2 and is responsible for 0.6°C global warming since preindustrial times.

Newswise: Using AI to develop hydrogen fuel cell catalysts more efficiently and economically
Released: 18-Oct-2023 12:00 AM EDT
Using AI to develop hydrogen fuel cell catalysts more efficiently and economically
National Research Council of Science and Technology

The Korea Institute of Science and Technology (KIST) announced that have presented a new artificial intelligence-based catalyst screening methodology and succeeded in developing a new catalytic material based on a ternary element-based alloy (Cu-Au-Pt) that is cheaper and performs more than twice as well as pure platinum catalysts.

Newswise: Can your bright eye to be shined under the heavy air pollution?
Released: 17-Oct-2023 10:10 AM EDT
Can your bright eye to be shined under the heavy air pollution?
Chinese Academy of Sciences

This is the first to explore the potential relationship between DED and air pollution and meteorological conditions in cold region of Northeast China. The incidence of DED is positively correlated with PM10, CO, O3, air pressure, air temperature and wind speed. The combined impacts of PM10, NO2, air pressure and air temperature are stronger. This study provides a reference for air pollution prevention and climate control, highlighting the importance of coupling study for drug development and risk prediction.

Newswise: Research Finds Water Quality in Gulf of Mexico Improves When Adding Social Costs to Carbon Emissions
Released: 17-Oct-2023 9:25 AM EDT
Research Finds Water Quality in Gulf of Mexico Improves When Adding Social Costs to Carbon Emissions
University of New Hampshire

Research led by the University of New Hampshire took a closer look at what would happen to agriculture if there was an extra cost, or so-called social cost, added to fossil fuels, which are essential for making fertilizer used in farming.

Newswise: Ushering in the era of light-powered 'multi-level memories'
Released: 17-Oct-2023 12:00 AM EDT
Ushering in the era of light-powered 'multi-level memories'
National Research Council of Science and Technology

The Korea Institute of Science and Technology (KIST) announced that has developed a new zero-dimensional and two-dimensional (2D-0D) semiconductor artificial junction material and observed the effect of a next-generation memory powered by light.

Newswise: Transforming wastewater into valuable chemicals with sunlight
Released: 16-Oct-2023 6:05 PM EDT
Transforming wastewater into valuable chemicals with sunlight
Chinese Academy of Sciences

Researchers led by Prof. GAO Xiang from the Shenzhen Institute of Advanced Technology (SIAT) of the Chinese Academy of Sciences and Prof. LU Lu from the Harbin Institute of Technology have proposed a novel method to transform wastewater contaminants into valuable chemicals using sunlight, thus paving the way for sustainable and eco-friendly chemical manufacturing.

Released: 16-Oct-2023 6:05 PM EDT
Wildfires threaten environmental gains in climate-crucial Amazon
University of East Anglia

Despite steps toward decreasing deforestation, uncontrolled wildfires are threatening environmental gains in Brazilian Amazonia, one of the world’s most critical carbon sinks and a region of high biological and cultural diversity.

Released: 16-Oct-2023 3:05 PM EDT
MSU leads $2M NSF project to create carbon-negative construction materials
Michigan State University

Researchers at Michigan State University and Purdue University were awarded $2 million by the National Science Foundation to develop new “living materials” for construction that can repair themselves and sequester carbon dioxide.

Newswise: FAMU-FSU College of Engineering researchers reveal harmful blue-green algae hotspots across Florida’s lakes
Released: 16-Oct-2023 1:05 PM EDT
FAMU-FSU College of Engineering researchers reveal harmful blue-green algae hotspots across Florida’s lakes
Florida State University

By: Trisha Radulovich | Published: October 16, 2023 | 12:07 pm | SHARE: A new project led by Nasrin Alamdari, an assistant professor in the Department of Civil and Environmental Engineering at the FAMU-FSU College of Engineering, will help communities throughout Florida fight the harmful blue-green algae (cyanobacteria) that plague freshwater lakes across the state.

Newswise: Organic nitrogen aerosol is an important contributor to global atmospheric nitrogen deposition
Released: 13-Oct-2023 8:05 PM EDT
Organic nitrogen aerosol is an important contributor to global atmospheric nitrogen deposition
Science China Press

This study, led by Dr Yumin Li of Southern University of Science and Technology (SUSTech), was a collaboration between Professor Tzung-May Fu’s team at SUSTech and Professor Jian Zhen Yu’s team at Hong Kong University of Science and Technology (HKUST).

Newswise: Research shows wildfire smoke may linger in homes long after initial blaze
Released: 13-Oct-2023 7:05 PM EDT
Research shows wildfire smoke may linger in homes long after initial blaze
Colorado State University

Newly published research on indoor air quality from Colorado State University shows wildfire smoke may linger in homes long after the initial blaze has been put out or winds have shifted.

Released: 13-Oct-2023 5:05 PM EDT
The effects of preheating on vehicle fuel consumption and emissions appear minimal
University of Eastern Finland

Published in Applied Energy, a new study by the University of Eastern Finland and Tampere University found that the benefits of car preheating for both fuel economy and emissions are minimal.

Newswise: Cleaner Snow Boosts Future Snowpack Predictions
Released: 13-Oct-2023 12:00 AM EDT
Cleaner Snow Boosts Future Snowpack Predictions
Pacific Northwest National Laboratory

Less pollution and the odd shapes of snow grains as they pack together should help cut the decline of snowpack later this century.

Newswise: Over 40 percent of Antarctica’s ice shelves reduced in volume over 25 years
Released: 12-Oct-2023 6:05 PM EDT
Over 40 percent of Antarctica’s ice shelves reduced in volume over 25 years
University of Leeds

71 of the 162 ice shelves that surround Antarctica have reduced in volume over 25 years from 1997 to 2021, with a net release of 7.5 trillion tonnes of meltwater into the oceans, say scientists.

Newswise: Iowa Nitrogen Initiative to bring more precision to fertilizer rates
Released: 12-Oct-2023 4:05 PM EDT
Iowa Nitrogen Initiative to bring more precision to fertilizer rates
Iowa State University

Despite incentives to use just the right amount of nitrogen fertilizer on corn fields, official recommendations are broad and ideal rates vary widely. A state-funded Iowa State University research project is collecting data from trials across Iowa – mostly from fields of participating volunteer farmers – to build models that offer far more granular guidance.

Newswise: Traffic-based air pollution drives pregnancy complications
Released: 12-Oct-2023 10:05 AM EDT
Traffic-based air pollution drives pregnancy complications
UT Southwestern Medical Center

Exposure to traffic-related air pollution during pregnancy is associated with serious neonatal complications, according to a study by UT Southwestern Medical Center researchers that matched records from more than 60,000 births with air-monitoring data.

Newswise: Concrete as CO2 trap – right at the plant
Released: 12-Oct-2023 2:05 AM EDT
Concrete as CO2 trap – right at the plant
Empa, Swiss Federal Laboratories for Materials Science and Technology

After their production, which emits a lot of carbon dioxide, cement-based building materials such as concrete absorb the climate gas again – a process that takes decades and can hardly be controlled.

Newswise: New technology for customized air purification of toxic gases
Released: 12-Oct-2023 12:00 AM EDT
New technology for customized air purification of toxic gases
National Research Council of Science and Technology

The Korea Institute of Science and Technology (KIST) announced that Dr. Jiwon Lee and Dr. Youngtak Oh from the Center for Sustainable Environment Research have developed a new adsorbent technology that can efficiently adsorb amphiphilic VOCs, which have both hydrophilic and hydrophobic properties and are difficult to remove with existing activated carbon technology.

Newswise: ‘Roving sentinels’ discover new air pollution sources
Released: 11-Oct-2023 7:05 PM EDT
‘Roving sentinels’ discover new air pollution sources
University of Utah

Google Street View cars equipped with instrumentation sampled air quality at a scale fine enough to capture variations within neighborhoods in the Salt Lake Valley. A new atmospheric modeling method, combined with these mobile observations, can be used to identify pollution emission sources in many cities.

Released: 11-Oct-2023 5:05 PM EDT
Assessing the toxicity of micro- and nanoplastics to ecosystems
Forschungsverbund Berlin e.V.

For most pollutants, there are standard protocols for assessing the risks to ecosystems. Despite the increasing concern about the harmful effects of micro- and nanoplastics (MNPs), so far, there exist no harmonised guidelines for testing the ecotoxicity of MNPs.

Newswise: Killer whales’ diet more important than location for pollutant exposure, study says
6-Oct-2023 8:00 AM EDT
Killer whales’ diet more important than location for pollutant exposure, study says
American Chemical Society (ACS)

Killer whales are some of the oceans’ top predators, but even they can be exposed to environmental pollution. In the largest study to date on North Atlantic killer whales, researchers in ACS’ Environmental Science & Technology report the levels of pollutants in 162 individuals’ blubber.

Newswise: Commonly Used Herbicide is Harmful to Adolescent Brain Function
6-Oct-2023 7:00 AM EDT
Commonly Used Herbicide is Harmful to Adolescent Brain Function
University of California San Diego

UC San Diego Herbert Wertheim School of Public Health and Human Longevity Science researchers report in a new study that exposures to two of the most popular herbicides were associated with worse brain function among adolescents.

   
Newswise: Comfort with a smaller carbon footprint
Released: 6-Oct-2023 7:05 AM EDT
Comfort with a smaller carbon footprint
Osaka University

As organizations work to reduce their energy consumption and associated carbon emissions, one area that remains to be optimized is indoor heating and cooling.

Newswise: Two-dimensional compounds can capture carbon from the air
Released: 6-Oct-2023 7:05 AM EDT
Two-dimensional compounds can capture carbon from the air
University of California, Riverside

Some of the thinnest materials known to mankind may provide solutions to scientists in their quest to curb the effects of global warming.

Newswise: PPPL awarded $5 million to lead an Energy Earthshot Research Center focused on clean hydrogen
Released: 3-Oct-2023 2:05 PM EDT
PPPL awarded $5 million to lead an Energy Earthshot Research Center focused on clean hydrogen
Princeton Plasma Physics Laboratory

PPPL was selected to lead a DOE Energy Earthshot Research Center (EERC) as part of the Hydrogen Shot™, which aims to reduce the cost of hydrogen by 80%.

Newswise: A Fast, Efficient, and Abundant Catalyst for Carbon Dioxide Reduction
Released: 2-Oct-2023 2:05 PM EDT
A Fast, Efficient, and Abundant Catalyst for Carbon Dioxide Reduction
Department of Energy, Office of Science

Catalysts are key to turning carbon dioxide into useful fuel products such as hydrocarbons, but most catalysts for this process are either costly or require large amounts of energy. A team of researchers investigated a catalyst made of di-tungsten carbide.



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