Articles tagged with Pollution Control
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
New research from the University of Kansas found that completing a greenhouse gas emission inventory indeed moves the needle toward mitigation, with cities reducing their CO2 emissions by about 22 fewer pounds per capita. The addition of sustainability staff did not show a statistically significant reduction.
The study categorizes CROP-AP models into four key types, highlighting five major applications in agricultural productivity simulation. Future research priorities focus on strengthening model validation and simulating multi-scale interactions to support sustainable global food production.
Researchers at Northwestern University have developed a solvent-free process to break down polyethylene terephthalate (PET) plastics using a molybdenum catalyst and ambient air moisture. The process converts PET into monomers, the building blocks for plastics, paving the way for more sustainable plastic recycling.
Genetic changes triggered by environmental factors like pollution, diet, and stress can increase cancer risk. Nearly everyone is exposed to cancer risk factors daily, highlighting the need for public awareness and policy action to reduce exposure.
A study of over 97 citizen scientists found that coastal areas have significantly more litter than inland locations, with urban areas consistently exhibiting more litter than rural areas. The research highlights the need for tailored waste management strategies to address regional differences in litter patterns.
A study published in Aging (Aging-US) found associations between several environmental exposures and epigenetic aging in a large sample of US adults. Cadmium, lead, and cotinine were linked to faster biological aging, increasing the risk of age-related diseases such as heart disease and cancer.
Emissions from SUVs and light-duty trucks cause 90% of nitrogen dioxide-related deaths, with suburban driving linked to greatest health damages. The study's findings inform geographically targeted transportation policies and climate action plans for Boston and cities nationwide.
Researchers found significant concentrations of persistent organic compounds in lichens and mosses in the Irati forest, exceeding those in similar environments. The study suggests that urban and agricultural practices have impacted local air quality, emphasizing the need for controlling combustion processes to reduce PAHs.
Researchers found that aged biomass smoke is more toxic and can have serious health consequences, including respiratory diseases. Using HEPA air purifiers, sealing homes, and avoiding indoor pollution sources can help minimize exposure.
A study from the University of Utah found that California's stricter regulations and fuel standards led to lower carbon monoxide emissions on Los Angeles freeways. In contrast, Salt Lake City saw an increase in CO emissions due to factors like older vehicles and higher speed limits.
Research by University of Missouri researchers uncovers microplastic pollution generated by polymer-coated fertilizers, threatening human and animal health. The study suggests biodegradable alternatives and effective stormwater management to mitigate the risks associated with PC-CRFs.
A new study from USC Dornsife finds that LA's urban greenery absorbs up to 60% of daytime fossil fuel CO2 emissions in spring and summer, providing valuable insights into the impact of trees on air quality. The research provides data-driven insights for future planting efforts and informs the USC Urban Trees Initiative.
The newly synthesized monolayer Ti3C2Tx transforms photocatalytic bioaerosol disinfection at the catalyst-cell interface. The material achieves a sterilization efficiency of 3.3 log in just 12.8 seconds, far exceeding traditional TiO2.
A study at Michigan Medicine found that using less polluting inhaled anesthetic agents reduced CO2 equivalents by over 14 kg per case. This resulted in a 50% decrease in harmful emissions without impacting patient safety or outcomes.
The National Natural Science Foundation of China funded 76 projects to study air pollution complex, achieving significant advances. Research focuses on instrument development, modeling studies, and understanding the impact of heterogeneous processes on haze chemistry.
Researchers found a universal emission factor line for global rivers, guiding effective mitigation of riverine N2O emissions. By controlling organic and NH4+ pollution, hotspots can be eliminated, reducing emissions by up to 63.7% in urban rivers.
A new study reveals that people may be exposed to unhealthy levels of airborne pollutants inside their homes, even if the outdoor air quality is good. Researchers used low-cost sensors and innovative techniques to compare particulate matter in three homes, finding significant differences in PM levels.
A new study from the University at Buffalo measures neonatal intensive care unit (NICU) admissions and satellite-based air pollution data, finding that newborns exposed in the last month of pregnancy to higher levels of NO2 have a 30-35% higher risk of NICU admission and an 11-22% increased risk associated with PM2.5.
Australian scientists engineer fish and flies to break down toxic methylmercury into a less harmful gas, offering a new solution to environmental pollution. The research could lead to the creation of wildlife that protects both human health and the environment.
A study by Virginia Tech researchers found that electric vehicles generally produce less non-exhaust emissions than gasoline-powered vehicles when driving in city conditions. The research also highlights the environmental benefits of regenerative braking, which reduces brake abrasion emissions.
Research reveals that even short-term exposure to high levels of particulate matter air pollution impairs cognitive functions such as selective attention and emotion recognition. This study highlights the urgent need for stricter air quality regulations and public health measures to combat the harmful effects of pollution on brain health.
Researchers at Northwestern University have developed a specialized sponge that can collect and release metals, plastics, and nutrients from stormwater pollution. The technology uses nanoparticles to attract pollutants and then releases them at different pH levels, making it a potential low-cost solution for environmental remediation.
A new study finds that reducing sulphur in the air can lead to increased natural emissions of methane from wetlands, pushing emissions higher. The study suggests that current targets to reduce human-caused methane emissions need to be more stringent.
The regulation of ocean-floor mining may hold key lessons for the management of space debris and mining on the Moon. International discussions on space traffic management and active debris control could help prevent space debris from orbiting the Moon and Mars. Effective regulations are crucial to ensuring sustainable space activities.
A recent study suggests that prolonged exposure to low-dose traffic-derived PM2.5 particles can cause fatty liver disorder in mice. The study found changes in liver function, inflammation, and scar tissue formation, highlighting the potential health risks of air pollution on the liver.
A new study published in Environmental DNA revealed that insecticides and fungicides are the main factors affecting biodiversity in UK waters. The AI technology analyzed water and biofilm samples from 52 freshwater lakes, identifying key links between pollutants and biodiversity loss.
The university aims to improve operational efficiency, manage emissions, and build an inventory of methane emissions through three research projects. The efforts will also support workforce development and improve air quality in local communities.
China's particulate matter emissions have followed an environmental Kuznets curve, peaking in the mid-1990s. However, finer PM fractions and carbonaceous components have increased due to shifts in industrial energy usage and residential sector transitions. This poses new challenges for air quality policies.
Research led by the University of Michigan reveals that extreme rainfall disproportionately increases E. coli concentrations in recreational waters of communities of color in Texas, particularly those with higher percentages of Black residents in the north and east, and predominantly Latino communities in the south and west.
A study published in Science of the Total Environment found that stormwater detention basins in Northern Virginia face significant salt stress due to road salts. Native plant species, such as cattails, showed promise in tolerating high salt concentrations, but their impact on overall salt removal was limited.
Researchers at Chalmers University of Technology found that biochar significantly reduces DDT uptake by earthworms in contaminated soil, halving the toxin's presence. This method could enable farming on land deemed unusable due to environmental risks.
A new study from the University of Surrey identifies targeted ventilation strategies as crucial to preventing super-spreader events on cruise ships. The research found that improved air circulation in crowded areas can significantly reduce airborne infection transmission risk, with CO2 levels increasing in higher occupancy spaces.
Researchers developed a novel bioconversion system using mealworm and black soldier fly larvae to transform plastic waste into valuable by-products, including biochar and compost. The system has potential for large-scale adoption in sustainable waste management industries.
The study proposes a novel approach for simultaneous extraction of metabolites and lipids from zebrafish embryos to shed light on PFOS-induced neurotoxicity. The researchers found that sphingolipids are a reliable biomarker of PFOS-induced neurotoxicity, and the method can be expanded to various biomolecules.
A recent study found a 59% decrease in river antibiotic pollution due to improved manure recycling and reduced direct discharge. However, this reduction came with an unintended consequence: increased antibiotic leaching into groundwater by 15%, mainly from expanded manure use as fertilizer.
Experts propose an 18th SDG to protect Earth's orbit from accumulating debris, citing the need for global consensus and mechanisms for enforcement. The proposal builds on earlier calls for a legally-binding treaty to safeguard the planet's orbital environment.
Research integrating natural archive data and modelled atmospheric mercury deposition reveals ecosystem responses to Hg input. Ecosystems like lake sediments exhibit trends similar to atmospheric Hg deposition, while ice and marine sediments show less pronounced responses.
A new study from Tel Aviv University finds minimal environmental pollution resulting from ancient copper production in King Solomon's Mines, with pollution levels confined to smelting furnaces. Researchers also contradict previous claims of widespread industrial pollution, citing low levels of lead and other metals in soil samples.
A study by UAB researchers found that commercial tea bags release significant amounts of nano-sized particles and nanofilamentous structures when used to brew tea. The particles, made from polymers like nylon-6, polypropylene, and cellulose, can interact with human intestinal cells and potentially cause harm.
A new study by researchers at Brown University found that greater race-day pollution is associated with slower average marathon finish times. Runners' efforts to optimize their performance should consider the effect of air pollution.
Researchers developed a compact hyperspectral Raman imaging lidar system for remote detection and identification of plastics. The system can identify plastics from 6 meters away with high accuracy, offering a valuable tool for monitoring and analysis of oceanic plastic pollution.
Researchers warn that refining nickel, cobalt, and other minerals for electric vehicle batteries could increase sulfur dioxide emissions by up to 20% in China and India. The study highlights the need for countries to think strategically about building clean supply chains as they develop decarbonization plans.
A large US study found a strong association between long-term air pollution exposure and an increased risk of blood clots in deep veins, also known as venous thromboembolism. Participants with higher exposure to particulate matter, oxides of nitrogen, and nitrogen dioxide had a significantly increased risk of developing these conditions.
A nationwide analysis of Japan's plastic litter removal from rivers found that natural disasters and extreme weather events contribute to spikes in collected plastic waste. The study, led by Tokyo University of Science, also identified positive correlations between basin population, plastic litter recovery, and cleanup activities.
A new study from Karolinska Institutet reveals that long-term exposure to air pollution in India contributes to millions of deaths annually. The research highlights the need for stricter air quality regulations in the country.
A groundbreaking study found a strong connection between long-term air pollution exposure and an increased risk of depression. Sulfur dioxide was identified as the most significant contributor, with fine particulate matter and carbon monoxide also linked to depressive symptoms.
A Dartmouth-led study suggests using clay to convert CO2 into food for zooplankton, which expel it as carbon-filled feces in the deep sea. This method accelerates the ocean's natural cycle for removing carbon from the atmosphere.
A new study reveals woodburning contributes significantly to fine particulate matter (PM2.5) levels in the region, accounting for 25% of total PM2.5 mass. The experts recommend targeted measures to mitigate health risks associated with woodburning activities, including raising public awareness and promoting cleaner alternatives.
Researchers found that particles can absorb substantially more water than previously thought, potentially extending their time in the atmosphere. This changes how long particles remain suspended in the air and affects strategies for controlling air pollution.
The study found a significantly higher proportion of racial and ethnic minority children in 'higher exposure risk schools' compared to the rest of schools. Hispanic and Latino children make up a larger share of these schools, with a greater number having disabilities.
Researchers at Texas A&M University developed a non-toxic pesticide using neem seed extract and nanotechnology. The new formulation shows improved targeting ability and reduces environmental pollution by up to 80-90% of sprayed pesticides missing their target entirely.
A multidisciplinary team monitored ambient PAHs levels in Beijing from 2014 to 2021, finding a 96.6% decline in concentrations. The study also showed that air pollution control measures reduced human exposure to airborne toxins like PAHs.
A study reveals that soil emissions account for at least a quarter of nitrogen oxide emissions in California's Salton Sea air basin, with annual total emissions reaching 11 tons per day. The findings highlight the need to better understand and account for agricultural soils' emissions to improve air quality in rural areas.
Researchers observed microfiber plastics tumbling, rolling, and getting stuck in soil particles, revealing slow movement and potential trapping. The study improves understanding of exposure risks and possible health impacts of widespread plastic pollutants.
A new study suggests that addressing plastic pollution could play a critical role in lowering breast cancer rates. Researchers identified nearly half of the chemicals linked to breast cancer risk as being used in plastics, including 175 potential carcinogens that should be prioritized for regulatory action.
A new study finds that fine particulate air pollution (PM2.5) exposure is associated with altered immune responses and increased inflammation in pregnant women, leading to adverse birth outcomes. The study highlights the importance of minimizing air pollution exposure in pregnant women to protect maternal and fetal health.
Fine particulate matter (PM2.5) and ground-level ozone (O3) are major pollutants degrading China's urban air quality, with serious human health effects. Coordinating their control is central to improving air quality, according to scientists.
A UC Riverside study found that probiotic supplementation can reduce the negative impacts of PBDEs on neurodevelopment, behavior, and metabolism in mouse offspring. The researchers discovered that LR treatment helped normalize body weight gain and tooth eruption timing, as well as improved glucose metabolism and insulin levels.
Researchers found that living in neighborhoods with low food access, contaminated drinking water, and proximity to Superfund sites increases PFAS levels in blood. The study provides evidence for addressing neighborhood-level factors in reducing racial and ethnic environmental health disparities.
A 7-year study found a significant increase in centimetre-sized plastic fragments in the North Pacific Garbage Patch, surpassing larger floating plastics. The research, conducted by The Ocean Cleanup, reveals an unexpected rise in mass concentration of these fragments, likely originating from decades-old plastics discarded globally.