Scientists Baffled By Unknown Source of Ozone-Depleting Chemical
schwit1 writes: Scientists have found that, despite a complete ban since 2007, ozone-depleting chemicals are still being pumped into the atmosphere from some unknown source. "Carbon tetrachloride (CCl4), which was once used in applications such as dry cleaning and as a fire-extinguishing agent, was regulated in 1987 under the Montreal Protocol along with other chlorofluorocarbons that destroy ozone and contribute to the ozone hole over Antarctica. Parties to the Montreal Protocol reported zero new CCl4 emissions between 2007-2012. However, the new research shows worldwide emissions of CCl4 average 39 kilotons (about 43,000 U.S. tons) per year, approximately 30 percent of peak emissions prior to the international treaty going into effect. "We are not supposed to be seeing this at all," said Qing Liang, an atmospheric scientist at NASA's Goddard Space Flight Center in Greenbelt, Maryland, and lead author of the study published online in the Aug. 18 issue of Geophysical Research Letters, a journal of the American Geophysical Union. "It is now apparent there are either unidentified industrial leakages, large emissions from contaminated sites, or unknown CCl4 sources."
Who else would, unapologetically, give the middle finger to the environment?
and there are a lot of old drums of this stuff sitting around old industrial buildings because it costs money to have it disposed of safely. There's probably a degree of it being released by the new generation of workers who have no idea what's in those old rusty drums, and the older workers have plain forgotten, and are just dumping it into drains to get rid of it and make space in the chemical storage room.
ensure blowing off straight to atmosphere every time.
Its a liquid. Please make arguments that at least show that you have a clue.
"His name was James Damore."
Well Corporate Americas is definitely at fault. They move the manufacturing to countries that have No EPA, No Unions, No OSHA. No labor laws.
Jack of all trades,master of none
Well as long as we're blaming people without evidence then I choose environmentalists. They're already responsible for global warming since they blocked the transition from fossil fuels to nuclear. I'm sure once we dig into the issue it's likely to be caused by the banning of disposable bags or the manufacture of electrical vehicles or some other process which sounds good on the surface but has unintended bad side effects.
Industry is much better than individuals at handling chemicals safely.