All Earth articles – Page 55
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News
Greenhouse gas milestone exceeded
Global carbon dioxide levels have passed 400ppm for the first time, according to new data from the US
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News
UK ordered to clean up NO2 pollution immediately
Government must come up with a new plan to tackle illegal pollution by the end of the year
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News
US environment body criticised for persecuting 9/11 dust whistleblower
Agency withheld evidence exonerating a senior chemist who was fired several years ago, judge rules
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Opinion
An unfortunate oversight
The US Toxic Substances Control Act is in dire need of reform. That demands compromises, says Mark Peplow
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Research
Bees 'prefer' neonicotinoid-laced nectar
Studies debunk the notion that wild bees avoid feeding from pesticide-treated plants
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News
Emerging from Deepwater
Five years after a BP oil rig explosion spewed millions of oil barrels into the Gulf of Mexico, key questions remain
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Research
Early Earth collision could clear up two geological mysteries
Smash-up with Mercury-like body could have ignited nuclear dynamo at Earth’s centre and explain isotope discrepancy
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Research
Making fracking greener
A chemically-responsive non-toxic fracturing fluid that generates its own overpressure
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Research
Chemicals formed on meteorites may have started life on Earth
Simple chemical turned into DNA bases and other precursors to life on simulated meteorite surface
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Research
Graphene oxide diversifies soil bacteria
Digging deeper into the environmental impact of nanomaterial contamination
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Research
Salty soil set to hamper Bangladesh crop production
Scientists model impact of climate change on agriculture
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Research
Plant molecule could create ‘greener’ roads
Lignin could be turned into a more environmentally friendly and sustainable tarmac by replacing some bitumen
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Research
Sewage offers attractive source of precious metals
US Geological Survey team finds valuable metals in treated sewage and is working on the difficult problem of extraction
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Business
BASF introduces bio-based polyTHF
Process uses 1,4-butanediol from microbial digestion of sugar feedstocks to make component of polyester and polyurethane materials
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Research
Mercury-grabbing ionic liquids hit the gas
Team reveals research behind mercury removal technology developed for natural gas industry
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News
State of Europe’s environment scrutinised
European Environment Agency voices environmental concerns, but says progress has been made