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Global study reveals extensive impact of metal mining contamination on rivers and floodplains, suggesting need for new safeguards to address spike in demand for ‘green’ minerals

A new global study assesses the scale of metal mining contamination in river systems worldwide, impacting human populations and ecosystem services. The research estimates 23 million people affected by toxic waste, highlighting the need for new safeguards to address growing demand for 'green' minerals.

SourceUniversity of Lincoln·JournalScience·DateSep 21, 2023

Surveying public support for plans to combat nutrient depletion in a large inland sea

A recent study published in Ocean and Coastal Management found that the public perception of plans to combat oligotrophication in the Seto Inland Sea is more positive than expected. The survey revealed that respondents were unfamiliar with nutrient supply measures from factories and sewage treatment plants, but presented information si...

SourceRitsumeikan University·JournalOcean & Coastal Management·TypeSurvey·DateSep 13, 2023

New methodology reveals health, climate impacts of reducing buildings’ energy use

Researchers have developed a new method to calculate the health and climate impacts of reducing buildings' energy consumption. The tool estimates co-benefits under different energy use scenarios, providing insights into the economic value of reducing greenhouse gas emissions and premature deaths caused by air pollution.

SourceHarvard T.H. Chan School of Public Health·JournalBuilding and Environment·DateSep 11, 2023

Heat related illnesses dramatically on the rise among US Veterans

A statistically significant increase in heat-related illnesses was found among patients at US Department of Veteran Affairs facilities between 2002 and 2019. Specific groups, such as those with existing health conditions and certain ethnic groups, were more vulnerable to heat-related illness.

SourceElsevier·JournalThe Journal of Climate Change and Health·TypeData/statistical analysis·DateAug 22, 2023

Offshore floating wind farms, environmental benefits throughout the life cycle

Research by Politecnico di Milano finds offshore wind farms significantly reduce climate change impacts, with a 92% reduction in greenhouse gas emissions compared to fossil fuels. The study also highlights the importance of life cycle analysis for assessing environmental sustainability of renewable energy technologies.

SourcePolitecnico di Milano·JournalSustainable Production and Consumption·TypeMeta-analysis·DateJul 7, 2023

Transport, domestic activities and agriculture are the main contributors to air pollution related mortality in European cities

A study by ISGlobal found that transport is the main contributor to NO2-related mortality, while residential and agricultural sectors contribute significantly to PM2.5 mortality. The research suggests that strategies to improve air quality should be adapted to each local context.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalThe Lancet Public Health·TypeComputational simulation/modeling·DateJun 29, 2023

Act now to prevent uncontrolled rise in carbon footprint of computational science, say Cambridge scientists

Researchers propose GREENER framework to promote sustainable research practices, reducing greenhouse gas emissions and maximizing benefits to humanity and environment. Key considerations include estimating energy consumption of algorithms, tackling embodied impacts through new collaborations, and relocating computations to low-carbon s...

SourceUniversity of Cambridge·JournalNature Computational Science·DateJun 26, 2023

Will engineered carbon removal solve the climate crisis?

A new IIASA-led study investigated the potential of engineered Carbon Dioxide Removal (CDR) technologies, such as Direct Air Capture of CO2 (DACCS), to help bridge the gap between current emissions reductions and ambitious climate goals. The study found that novel CDR can keep pre-Paris climate targets within reach when accounting for ...

SourceInternational Institute for Applied Systems Analysis·JournalEnvironmental Research Letters·DateJun 22, 2023

Most plastic eaten by city vultures comes straight from food outlets

Researchers found that black and turkey vultures ingest more plastic in landscapes with more developed landcover and higher densities of commercial food providers. They may eat plastic thinking it's nutritious bone fragments or intentionally to collect bulk for vomiting up indigestible parts of carrion.

SourceFrontiers·JournalFrontiers in Ecology and Evolution·TypeObservational study·DateApr 12, 2023

Implementing green corridors throughout Barcelona could reduce annual antidepressant use and visits to mental health specialists by 13%

A Barcelona Institute for Global Health study suggests that increasing green space in the city may help alleviate mental health issues. By 2025, the expansion of Green Axes (Eixos Verds) could lead to a 14% decrease in cases of poor mental health and prevent 13% of antidepressant use, resulting in annual savings of €45 million.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironment International·TypeObservational study·DateMar 29, 2023

Novel method of analyzing microplastic particle pollution can facilitate environmental impact assessment

Researchers propose a novel approach to analyzing microplastic particles, highlighting the importance of particle size and shape in determining environmental impact. Studies show that even samples with similar numbers of particles can have varying levels of plastic pollution based on mass, volume, and specific surface area.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalEnvironmental Science and Pollution Research·DateFeb 28, 2023

Stevia based sweeteners offer a sweeter, more environmentally friendly alternative to sugar

Researchers found that stevia-based sweeteners cause significantly less environmental impact than sugar, with reduced land use and water consumption. The study provides promising news for the planet's health, but highlights the need for further research on the health impacts of these natural sweeteners.

SourceUniversity of Surrey·JournalThe International Journal of Life Cycle Assessment·DateFeb 15, 2023

Researchers propose a more effective method to predict floods

A team of researchers from Xi'an Jiaotong-Liverpool University and other institutions has identified a flexible and user-friendly model for predicting flood frequency in a changing environment. The fractional polynomial-based regression method is more effective than existing models, which often fail to account for factors like climate ...

SourceXi'an Jiaotong-Liverpool University·JournalJournal of Hydrology·TypeComputational simulation/modeling·DateJan 9, 2023

Best way to estimate costs for invasive plant removal? Get out and dig

A new study by University of Illinois researchers estimates the costs of removing invasive Miscanthus plants, ranging from $85 to $3,316 per site. The study's findings provide valuable insights into the challenges of eradication and highlight the need for accurate research and planning.

Smells experienced in nature evoke positive wellbeing

A new study published in Ambio reveals that smells experienced in nature can evoke positive emotions, improve physical wellbeing, and reduce stress. Smells played a significant role in delivering benefits from interacting with nature, often tied to personal memories and ecological characteristics.

SourceUniversity of Kent·JournalAMBIO·TypeExperimental study·DateAug 3, 2022

Is organic farming always good for the environment? – Researchers create strategy to help decide

A recent study by Xi'an Jiaotong-Liverpool University provides a method to help farmers and policymakers decide whether organic farming is beneficial for the environment. The researchers analyzed international studies to find a threshold where organic farming's biodiversity gain outweighs its land requirements.

SourceXi'an Jiaotong-Liverpool University·JournalEcology Letters·TypeMeta-analysis·DateJul 12, 2022

Knowing the Earth’s energy imbalance is critical in preventing global warming, study finds

A new study published in Environmental Research: Climate reveals the Earth's energy imbalance is crucial for understanding and addressing climate change. The research found that 93% of extra heat from the imbalance ends up in the oceans, increasing their temperature and sea level, leading to more frequent extreme weather events.

SourceIOP Publishing·JournalEnvironmental Research Climate·DateJul 4, 2022

Sustainable irrigation can feed billions, make agriculture resilient to climate change

A new study suggests that sustainable irrigation can boost crop productivity to feed 1.4 billion more people, reducing environmental impacts and clearing natural land for agriculture. However, climate change may complicate this calculus, requiring additional research on water management strategies.

SourceCarnegie Institution for Science·JournalEnvironmental Research Letters·TypeComputational simulation/modeling·DateJun 13, 2022