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Planned UK spaceports could add significantly to emissions of climate-warming gases

Envirotec Magazine

Black carbon alone has a climate warming potential between 460-1,500 times that of CO2, and can last in the atmosphere for up to 12 days. Black carbon contributes to global warming by converting incoming solar radiation into heat, which can have detrimental effects on cloud formation and rainfall patterns.

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UK substantially underestimates its methane emissions from oil and gas production – and many other countries probably do too

Envirotec Magazine

C present-day global warming relative to pre-industrial times. Due to its climate and indirect health impacts (methane is a precursor for ozone which is an air pollutant that damages human health and crops), methane mitigation has recently become a global policy priority.

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Ice rink alternatives and their environmental impact

AGreenLiving

By 1843, a Punch magazine article featured the first artificial ice rink, “not of frozen water but of a slush of chemicals including hog’s lard and melted sulphur, which smelled abominably.” CFCs and HCFCs are synthetic gases attributed to ozone layer destruction.

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The quest for cleaner air

Envirotec Magazine

India Gate, New Delhi: Residents of the city face pollution levels with a health impact estimated to be equivalent to smoking more than two packs of cigarettes a day (image credit: Amit kg / Shutterstock.com). Centuries on, sources of airborne pollution are only becoming more numerous and wide ranging.

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The Overview Effect

Grist

In interviews afterward, Shatner made a plea for the planet as TV hosts tried to steer him toward topics lighter than death and global warming. There’s an irony here: In order to gain this more-than-sky-high perspective, astronauts and space tourists have had to take an incredibly polluting journey.