Environmental science – Page 17
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ResearchPolymer membrane could tap huge reserves of ‘blue energy’ from estuaries’ salt gradients
Solution to performance stalemate means tidal rivers’ vast electrochemical power could be harnessed
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OpinionEnergy is the Achilles’ heel of carbon capture technologies
Efforts to trap carbon dioxide could consume a huge amount of forecast renewable energy growth
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NewsCan negative emissions technology clear the air without costing the Earth?
Counting the energy cost of capturing carbon dioxide
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NewsUS environment agency announces new safety limits for fluorinated chemicals
Regulator lowers advisory drinking water levels for two best known PFAS by five orders of magnitude
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ResearchSpider webs record severity of microplastic pollution in cities
Plastic content found to make up as much as a tenth of a web’s total weight
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BusinessDeadly fire and explosions at container depot in Bangladesh
48 dead and hundreds injured as hydrogen peroxide containers exploded
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ResearchHydrotrioxides are in the air
10 million tonnes of the highly reactive three-oxygen compounds could form in Earth’s atmosphere every year
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ResearchTeflon-inspired nanochannels outperform biological water transporters
Extreme water repellence of fluorinated surfaces leads to unprecedented permeation rates
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ResearchAtmospheric helium increasing at a measurable rate
Air samples revealed a rate of increase beyond expected natural variations
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ResearchLunar soil shows promise as a catalyst for extraterrestrial photosynthesis
Moon rock could one day be used to accelerate water splitting and carbon dioxide conversion in space to support crewed missions
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OpinionWastewater has huge potential for global health
Monitoring programmes can help healthcare and empower communities
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FeatureThe human health observatory in our sewers
From tracking disease outbreaks to monitoring drug use, there’s a lot to be learned from the things we flush down the toilet, Katrina Krämer finds
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ResearchSunscreen’s coral-killing mechanism uncovered
Sea anemones and corals convert oxybenzone into phototoxic compounds
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ResearchWastewater from battery recycling plants mined for water-splitting catalysts
Electrocatalysts derived from metal pollutants used to generate hydrogen
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OpinionBringing citizen science into school – and to the beach
A coastal project to contextualise concerns about pollutants and microplastics
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NewsScientists call for global cap on plastic production
The upcoming UN treaty to end plastic pollution will require capping and then phasing out virgin plastic production by 2040, researchers argue
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OpinionSusan Solomon: ‘We had to literally stand out on the roof’
The atmospheric chemist on battling the elements in Antarctica and preserving the integrity of science
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CareersMaking research environments more inclusive to deaf and hard of hearing students
Todd Pagano helps open up the world of chemistry for students at the National Technical Institute for the Deaf
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ResearchAll of life’s nucleic acids could have extraterrestrial origins
All five nucleobases of RNA and DNA found in three meteorites
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BusinessBreaking efficiency records with tandem solar cells
Oxford PV layers perovskite over silicon to capture a wider wavelength range