最近一项针对意大利八大城市空气成分的检测研究指出,各城市空气中都含有不同程度的可卡因和大麻成分,其中都灵空气中的毒品含量最高,佛罗伦萨空气中的大麻含量较高,而巴勒莫空气中的毒品含量最少。另外,研究人员还发现,全年空气检测中可卡因和尼古丁的含量相对稳定,而冬季时各城市空气中的大麻和咖啡因含量却明显高于夏季,他们认为这是季节性抑郁导致的。2006年罗马空气中检测出可卡因成分后,政府开始资助此项研究进行跟进,研究结果将有助于政府了解各地的毒品使用情况,并合理配置警力和戒毒资源。
A study of eight major metropolitan hubs in Italy, published this week in the journal Environmental Pollution, has found trace levels of cocaine and cannabanoids from marijuana use. The researchers also monitored the more pedestrian (and legal) drugs of abuse, nicotine and caffeine. The study is a government-sponsored follow-up to a 2006 study in Rome, which found trace elements of cocaine in the air.
Why measure atmospheric coke? It's not because the drugs are dangerous, nor are the levels in the air going to get you high. Instead, the researchers argue that measuring airborne quantities of the substances allows them to observe trends in use that can be used to inform policy, and potentially marshal resources more effectively.
The researchers found some interesting results and patterns. Palermo residents appeared to use the least drugs, while the good folks of Turin had the highest airborne drug levels. Residents of Florence like their marijuana, it seems -- not surprising, given the large community of college students who live there.
And while cocaine and nicotine use was steady year-round, caffeine and cannabinoid levels were far higher in the winter months than the summer. The researchers chalk that up to seasonal depression.
If the results hold up over time, the data could help the Italian government track the use of drugs, allowing them to efficiently deploy both police and treatment-related resources.
国际英语资讯:Broader military escalation devastating for civilians in NW Syria: UN political affairs chie
国际英语资讯:Death toll in Indian capital communal violence rises to 46
体坛英语资讯:Young joins Inter Milan
耐克2020奥运系列出炉了
国际英语资讯:Philippines not seeking new military pact with U.S.: presidential spokesman
国内英语资讯:Over 1,000 patients discharged from Wuhans largest temporary hospital
表示流行病的pandemic和epidemic有什么区别?
国内英语资讯:China promotes online vocational skills training
国内英语资讯:China boosts 350 mln tonnes of man-made precipitation to lower risks of forest fires, ease d
国内英语资讯:Tajik president meets with senior Chinese official on bilateral ties
国内英语资讯:China ramps up efforts to help small businesses tide over tough time
国际英语资讯:Tunisia hosts Arab interior ministers council
体坛英语资讯:Indonesian team to train in Thailand for 2020 AFC U19 championship
国际英语资讯:U.S.-sponsored talks on Nile dam bring no deal
国际英语资讯:First U.S. coronavirus death confirmed in Washington state
国际英语资讯:China committed to international cooperation against coronavirus: diplomat
体坛英语资讯:Leipzig beat Union Berlin 3-1 to extend lead atop standings
疫情下的中国人万事皆可"云"
国内英语资讯:Intl community speaks positively of Chinas contributions in fight against COVID-19
十块钱而已 被追了一个星期 又惊又暖!
国际英语资讯:Italys COVID-19 cases total 1,694, vast majority not serious
体坛英语资讯:Hong Kongs Lee beats Chinese star Shi for mens singles semis
国内英语资讯:Chinas e-commerce giant JD.com delivers solid quarterly results, shares surge
水果姐在节目录制现场因燃气泄漏晕倒
体坛英语资讯:Chinese athletes find hidden treasure in mixed doubles curling competitions at winter YOG
NASA公布的南极最新照片,在以肉眼可见的速度融化
在国外要慎用的8个英语单词[1]
The Happy Moment 快乐时刻
国内英语资讯:Vice premier stresses role of medics sent to Hubei in anti-virus battle
美国网红男子自制火箭上天,摔死了
不限 |
英语教案 |
英语课件 |
英语试题 |
不限 |
不限 |
上册 |
下册 |
不限 |