Toxicity – Page 3
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NewsLong-anticipated plan to regulate PFAS chemicals unveiled in US
Per- and polyfluoroalkyl substances face enforceable drinking water limits and require toxicity tests by industry
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NewsLeaded petrol is finally phased out worldwide
One-hundred years after it was first developed UN hails end of an era as heavy metal is banned in fuel in Algeria
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NewsEPA accused again of compromising chemical safety assessments
Four scientists at EPA’s chemical safety office step up allegations against the agency, saying they’re prohibited from seeking expert colleague input
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NewsEurope raises the bar for carcinogens in artificial turf pitches
Permissible limits for certain polycyclic aromatic hydrocarbons to fall 50-fold in 2022
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NewsEfforts underway in Europe to ban PFAS compounds
Five European nations will formally propose to bar the production, trade and use of per- and polyfluoroalkyl substances by July 2022
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NewsScientists at EPA allege ‘deliberate tampering’ with chemical risk reviews
Environment body’s inspector general asked to probe claims that safety assessments of chemicals, including PFASs, have been ‘improperly altered’ for years
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ResearchHistorical lead from petrol still poisons London’s air 20 years after its ban
Two decades after leaded petrol was banned in the UK, the toxic metal still hangs around London’s dusty roads – and it’s not going away
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ResearchPollen-mimicking antidote saves bees after pesticide exposure
Calcium carbonate microparticles deliver detoxifying enzyme to bees’ guts
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FeatureHow should chemical mixtures be regulated?
Nina Notman explores the challenge of assessing and managing risk from the coincidental chemical mixtures to which humans and the environment are exposed
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ResearchIon trapping desalination membrane fishes out valuable materials
Selectively trapping toxic or useful ions could reduce toxicity of brine waste and offset costs
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ResearchCase closed on decades old mystery of American bald eagle deaths
Invasive plant and cyanobacterium join up to form a deadly duo that have been killing US wildlife
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ResearchStudy finds 55 previously unreported chemicals in pregnant women and newborns
Two per- and polyfluoroalkyl substances discovered along with 53 other compounds never seen before in the literature
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ResearchPFAS exposure found to increase risk of severe Covid-19
Warnings that high levels of per- or poly-fluorinated substances might also reduce the effectiveness of a vaccine
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NewsMystery illness that hospitalised hundreds in India stumps health experts
Authorities are looking at pesticide contamination of food and water as well as heavy metals
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ResearchTyre compound driving mystery salmon deaths identified after years of chemical detective work
Previously unknown substance washes from roads to spawning streams – and likely has wide impact on aquatic ecosystems
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BusinessEU commits to overhaul of chemicals legislation
The Chemicals Strategy for Sustainability promises the biggest reform since Reach
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CareersHow chemo-ethnography puts chemistry in context
New social science fields are exploring how chemists and chemicals affect society
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NewsPFAS incineration study cancelled by US environment agency
Head of the Environmental Protection Agency blames move on former employee
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BusinessData is lacking as Reach moves beyond registration
Enforcing the demanding rules of Europe’s chemical legislation is keeping regulators and companies on their toes
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