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Climate indices and precipitation anomalies - implications for the Middle East

A recent study from the Hebrew University of Jerusalem uncovers notable correlations between the Indian Ocean and precipitation in the Middle East, which may lead to seasonal prediction of Fall precipitation. The research highlights a discernible upward trend in crucial Indian Ocean climate indices over the last four decades, indicatin...

SourceThe Hebrew University of Jerusalem·JournalNature·TypeData/statistical analysis·DateFeb 13, 2024

The heat is on: UMass Amherst scientists discover southern Africa’s temps will rise past the rhinos’ tolerance

Rising temperatures caused by climate change will impact southern Africa's remaining black and white rhinoceros populations, scientists report. The region's diverse national parks will struggle to adapt to increasing heat, with some species facing extinction due to rising temperatures and changing precipitation patterns.

SourceUniversity of Massachusetts Amherst·JournalBiodiversity·DateJan 17, 2024

How mountains affect El Niño-induced winter precipitation

A new study reveals that mountains amplify and obstruct winter precipitation during El Niño events, with increased rainfall on the western side of mountains. This analysis enables more accurate water predictions for the Colorado River in western North America, helping cities, farmers, and water managers prepare for droughts.

SourceOhio State University·JournalNature Water·TypeData/statistical analysis·DateDec 4, 2023

Tis the season to recognize chocolate: researchers highlight high quality cacao in Colombia

A study published in Journal of the Science of Food and Agriculture proposes a framework to characterise the unique properties of cacao beans in the Buenaventura region. The research highlights the benefits of establishing Denominations of Origin for cacao, including higher market prices, cultural preservation, and sustainable practices.

SourceSociety of Chemical Industry·JournalJournal of the Science of Food and Agriculture·DateNov 30, 2023

Peru’s Operation Mercury stopped most illegal gold mining in one biodiversity hotspot in the Amazon. Then the COVID-19 pandemic hit.

Operation Mercury successfully halted most illegal gold mining activity in La Pampa, Peru, reducing deforestation and water quality issues. However, spillover effects led to increased mining in legal areas, highlighting the need for stronger regulations to mitigate environmental harm.

SourceDartmouth College·JournalConservation Letters·TypeImaging analysis·DateSep 21, 2023

Cost to protect globally important forests falls disproportionately on those living closest

A decade-long study in Tanzania's Eastern Arc Mountains reveals that biodiversity conservation benefits vary widely among groups, with local rural communities bearing substantial costs. International funding could help smallholder farmers boost yields on their existing land to incentivize long-term forest protection.

SourceUniversity of Cambridge·JournalEnvironmental and Resource Economics·DateAug 17, 2023

Experts uncover the water and emissions footprint of snowmaking: Can we rely on it in an era of climate change?

A national study in Canada found that snowmaking requires 17,000 homes' worth of annual energy and 43.4 million cubic meters of water to produce 42 million cubic meters of machine-made snow. Collaboration between ski operators, policymakers, and environmental organizations is needed to develop sustainable practices.

SourceTaylor & Francis Group·JournalCurrent Issues in Tourism·DateJun 7, 2023

River diversions may cause microplastics to remain longer on land and in streams before reaching oceans

A new study reveals that diverting streams and rivers for irrigation can significantly extend the time microplastics spend in river catchments. Researchers found a strong link between urbanisation and microplastic concentrations, with microplastic loads increasing downstream of more urbanised areas.

SourceUniversity of Birmingham·JournalWater Research·TypeExperimental study·DateJun 5, 2023

Millions of U.S. households may struggle to afford basic water services

A study analyzing the affordability of water services for 28.3 million people in the US found that 15% of households, or one in seven, face financial hardship in paying for access to water and wastewater services. The researchers suggest that solutions require comprehensive strategies at local, state, and federal levels.

SourcePLOS·JournalPLOS Water·TypeObservational study·DateMay 10, 2023

Forced water-use cuts made California more waterwise

A study found that California's mandatory water-use cuts in 2015 and 2016 resulted in ongoing water efficiencies, with higher-end water users adopting technology and achieving smaller rebound effects. Lower-end users, however, resumed watering their lawns after the mandate was lifted, contributing to a modest increase in water use.

SourceUniversity of California - Riverside·JournalWater Resources Research·TypeData/statistical analysis·DateMay 2, 2023

UN: Trapped sediment robbing world’s large dams of vital water storage capacity; ~26% loss by 2050 foreseen

The UN reports that roughly 50,000 large dams worldwide will lose an estimated 23% to 28% of their combined original storage capacity by 2050, resulting in a loss of around 1.65 trillion cubic meters of water. This loss will undermine water security, irrigation, power generation, and other essential services.

SourceUnited Nations University - Institute for Water, Environment and Health·JournalSustainability·TypeData/statistical analysis·DateJan 11, 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

UMD research shows three distinct attitudes toward improving stormwater management

A University of Maryland study found that stakeholders agree on the need for a decentralized approach to stormwater management but diverge on responsibility. Two groups believe stormwater poses a public threat, while the third sees it as an underutilized resource that can be managed with technology.

SourceUniversity of Maryland·JournalJournal of Environmental Planning and Management·TypeSurvey·DateOct 26, 2022

Mapping Honduras’ water supply

A new study by UTA hydrologist Ricardo Sánchez-Murillo has created detailed maps of Tegucigalpa's water sources, charting areas critical to recharge. These maps could help Honduras implement stricter urbanization and agriculture regulations to conserve water and protect vital landscapes.

SourceUniversity of Texas at Arlington·JournalScience of The Total Environment·DateSep 29, 2022

Rooftop solar cells can be a boon for water conservation too

A study by Duke University researchers found that rooftop solar cells can save a significant amount of water, with households saving an average of 16,200 gallons per year. Converting to solar in homes reduces the use of grid electricity and therefore also the volume of water used.

SourceDuke University·JournalScience of The Total Environment·TypeData/statistical analysis·DateSep 21, 2022

The historical roots of a contemporary groundwater crisis

A new study reveals how large-scale groundwater exploitation by local farmers led to the desiccation of sandy soils and decimation of wildlife populations in Spain's Doñana National Park. The lack of effective oversight created an economically and environmentally unsustainable situation, destroying a protected natural space.

SourceUniversity of Chicago Press Journals·JournalThe Journal of Modern History·TypeContent analysis·DateJul 14, 2022

Leaks an untapped opportunity for water savings

A study from the University of California, Davis, found that reducing leaks in urban water systems can be a highly effective and cost-competitive method for saving water. The research suggests that leak reduction is the most cost-effective tool in an urban water manager's toolkit, with estimated savings of $277 per acre-foot.

SourceUniversity of California - Davis·JournalEnvironmental Research Letters·TypeComputational simulation/modeling·DateMar 7, 2022

During droughts, thirstier mountain forests could mean less water downstream

Higher elevation mountain forests are using more water on average during droughts, reducing water availability downstream for cities and wildlife. Researchers found that these forests tend to be located above 3,280 feet and have increased water use due to rising temperatures and changes in tree species composition.

SourceNorth Carolina State University·JournalLandscape Ecology·TypeObservational study·DateMar 4, 2022

Withdrawal of rivers and lakes is faster near cities

A study published in AGU Advances found that water depletion from rivers and lakes accelerates near urban centers due to factors like increased evaporation and groundwater exploitation. Researchers analyzed satellite imagery of the US from 1984 to 2018 and developed a model predicting surface water loss proximity to cities.

SourceUniversità di Bologna·JournalAGU Advances·DateFeb 10, 2022

Blasting the zombie out of water-saving tech

A team of scientists found that technology adoption as a water-saving method for improving irrigation efficiency is ineffective and can worsen water scarcity. The study suggests that modern irrigation technologies may only achieve a 10-20% saving under ideal conditions.

SourceUniversity of Adelaide·JournalEnvironmental Research Letters·TypeObservational study·DateOct 29, 2021

Water vole genome will help boost conservation of one of UK's most endangered mammals

The release of the European water vole genome provides a comprehensive set of genetic tools to support conservation efforts, helping to understand genetic diversity and structure of water vole populations. The reference genome will aid in reintroduction efforts and inform management strategies for sustainable species survival.

SourceWellcome Trust Sanger Institute·JournalWellcome Open Research·DateJun 24, 2021