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Pollutionwatch: ice resurfacing machines can cause poisoning
The machines that ensure smooth ice for athletes can be responsible for air pollution
Watch the live streams from the Winter Olympics and you will see the ice rink resurfacing machines that ensure smooth ice for the athletes. Running any engine indoors is a bad idea, especially in a room full of thousands of spectators and heavily breathing ice-hockey players or skaters. The first case of air pollution problems from ice resurfacers was reported in 1975 when 15 children became ill from carbon monoxide poisoning at a Seattle rink. Nitrogen dioxide was added to the list of concerns when concentrations in the average Finnish rink were found to be more than three times World Health Organisation guidelines. Practical solutions include exhaust clean-up equipment, better ventilation, warming up the resurfacing machine outside and opening the ice rink doors to get faster air changes. Even so, accidents can and do happen. In 2011 two ice hockey players were hospitalised after training in a rink where the ventilation system had failed. A yellow haze had been seen in the cold air that settled over the ice. Thirty one people became ill, some of whom began to cough up blood several days later. The advent of new electric-powered machines offers the best long-term solution to this problem.
Continue reading...Probe provides rapid lung investigation
Cleaning products a big source of urban air pollution, say scientists
Research shows paints, perfumes, sprays and other synthetic items contribute to high levels of ‘volatile organic compounds’ in air
Household cleaners, paints and perfumes have become substantial sources of urban air pollution as strict controls on vehicles have reduced road traffic emissions, scientists say.
Researchers in the US looked at levels of synthetic “volatile organic compounds”, or VOCs, in roadside air in Los Angeles and found that as much came from industrial and household products refined from petroleum as from vehicle exhaust pipes.
Continue reading...Woburn Safari Park: Elephant Tarli survives deadly virus
Scientists have developed a lung probe that finds infections
States' dummy-spit over the Murray-Darling Basin Plan clouds the real facts
Dramatic decline in Borneo's orangutan population as 150,000 lost in 16 years
Fresh efforts needed to protect critically endangered animals from hunters and habitat loss as population more than halves
Hunting and killing have driven a dramatic decline in the orangutan population on Borneo where nearly 150,000 animals have been lost from the island’s forests in 16 years, conservationists warn.
Related: Borneo orangutan found riddled with gunshots in latest attack
Continue reading...South Korea's Ahn Hee-Jung on coal trade: after Paris 'everything should change'
Australia sells South Korea $6bn of coal a year, so Canberra unease over the governor’s anti-coal message is unsurprising
For a South Korean presidential hopeful, Ahn Hee-Jung is not what you would expect.
Continue reading...US tribe fights use of treated sewage to make snow on holy peaks
The Hopi tribe is taking on an Arizona ski resort over its use of artificial snow: ‘People compare it to baptizing a baby with reclaimed water’
To the Hopi tribe, the San Francisco Peaks are sacred. The cluster of mountains rise dramatically from grasslands and ponderosa forests in northern Arizona, and the Hopi say they are home to spiritual beings called kachinas, believed to bring the rain and snow to their reservation.
But the tribe has been allowed to move forward with a lawsuit against a local ski resort over what the tribe deems to be a desecration of the holy mountains: spraying artificial snow made from treated sewage.
Continue reading...Ammonia emissions rise in UK, as other air pollutant levels fall
Levels of powerful air pollutant rose by 3.2% from 2015 to 2016 according to government statistics
Emissions of ammonia have been on the rise in the UK, new statistics from the government show, even while the amount of other pollutants entering the atmosphere has fallen.
Levels of the powerful air pollutant rose by 3.2% from 2015 to 2016, the latest year for which statistics are available, according to a report published by the Department for the Environment, Food and Rural Affairs on Thursday morning. The rise came despite an overall fall of 10% in ammonia emissions since 1980.
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