Environmental science – Page 53
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BusinessNew vinyl catalyst will reduce mercury emissions
Johnson Matthey strikes gold as China’s PVC industry looks for cleaner processes
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Opinion
The judgement of Paris
Our environmental ambitions are only as good as the companies we keep
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NewsUS bans microbeads from personal care products
Plastic particles added to cosmetics and some drugs will also be phased out by 2019
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NewsUS chemical safety law poised for reform in early 2016
Bill updating the US Toxic Substances Control Act has finally passed both chambers of Congress
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Research
Nasa show human impact on atmosphere with pollution maps
Nitrogen dioxide emissions reflect trends in political climate, according to Nasa research
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ResearchNew camera makes methane visible
Infrared technique could be used to audit greenhouse gas sources such as factories, power stations and farms
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NewsWorld leaders agree climate deal at COP21 talks
Paris agreement sets out plans to limit warming to 2°C and work towards zero net emissions
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FeatureGoing for gold
Nina Notman looks at attempts to reduce the environmental impacts of small-scale gold mining
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ResearchCutting edge chemistry in 2015
We take a look back at the year’s most interesting chemical science stories
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NewsParis climate summit yields push for clean energy
Several major initiatives were launched by government and industry leaders on the first day of the talks
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ResearchSaving water increases health risks in green buildings
Study shows that sustainable plumbing systems may lower drinking water quality and help bacteria grow
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ResearchChlorinated compounds form in tea and coffee
Treated water reacts with organics to form disinfection byproducts
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NewsNasa develop ‘chemical laptop’ for on-the-go analysis
Portable laboratory can search for molecules associated with life
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NewsBrazilian mine disaster releases dangerous metals
Irreversible negative human health and environmental effects could result from Brazilian mine’s dam collapse
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Research
Early lead exposure linked to sleep problems
Researchers find lead exposure in early childhood is associated with sleep difficulties later on
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ResearchJurassic pigment structure elucidation tickles chemists pink
Unusual boron-based molecule found in ancient algae fossil throws light on natural product evolution
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ResearchRosetta detects oxygen on comet 67P
Molecular oxygen has been detected in the coma of a comet for the first time
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News
WHO urged to revisit drinking water guidelines
World Health Organisation’s guidelines for nine toxic elements are too lax and need to be re-evaluated, analysis suggests