Environmental science – Page 55
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OpinionA new source of helium is good news for science
Success prospecting for helium shouldn’t halt efforts to conserve and recover this vital scientific resource
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ResearchPigeons used to map lead pollution in cities
Researchers find lead levels in pigeons mirror those of children in New York City
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ResearchMineral hydrogel points to new recyclable plastics
Calcium carbonate hydrogel can be moulded, hardened and recycled – just add water
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NewsNo health effects from chemicals from West Virginia spill
January 2014 leak from Freedom Industries’ site at levels too low to harm people’s health
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BusinessDuPont found liable in second of 3400 cancer cases
US jury awards over $5 million in claim linked to PFOA emitted by DuPont plant
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NewsReshuffle sees Department for Energy and Climate Change scrapped
Universities and science are split across two departments but Jo Johnson remains in place as minister overseeing both
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NewsUS urged to curb chemicals that harm brain development
NIH-backed coalition calls for immediate action to reduce developmental toxicant exposures
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ResearchHoneycomb spheres trap harmful iodine gas
Specially designed polymers could help clean up radioactive iodine
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FeatureExplosive science
Nina Notman learns the role chemistry plays in monitoring volcanoes and understanding the impact of their eruptions
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ResearchMetals leaching from discarded cigarettes found along the Persian Gulf
Traces of harmful metals found, but environmental impact remains hazy
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NewsLondon mayor reveals plan to tackle pollution
Tough new measures include a £10 emissions charge in central London for the most polluting vehicles
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ResearchModel hints at prebiotic chemistry on Titan
Saturn’s largest moon may be rich in hydrogen cyanide based polymers
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ResearchAntarctic ozone layer is on the mend
Treaty brought in to tackle CFCs has visible impact on ozone healing
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ResearchSolar-powered desalination produces energy
Silver, silica and titania nanocomposite converts seawater into pure drinking water and hydrogen gas
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ResearchMartian manganese oxides hint at high past oxygen levels
Discovery in Mars’s rocks indicates that the planet once may once have had Earth-like levels of atmospheric oxygen
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ResearchUncovering the hidden nanoparticle dangers on dusty streets
Nanoparticles from street dust contribute to potentially hazardous air pollution in mega-cities
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NewsScientists unearth one of world’s largest helium gas deposits
A new approach to helium recovery should take the guesswork out of finding this vital medical resource
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OpinionWhy US chemical regulation reform is so welcome
The Toxic Substances Control Act is just the beginning
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