Researchers at the University of Rochester found that the brain may be busy cleaning house -- cleaning out harmful waste materials.
罗彻斯特大学的研究者发现，大脑可能要忙着清理房间，清理掉有害的垃圾。
The regulation, which is open for public feedback until Nov 13, specifies that departments and people who produce household waste should be responsible for classifying garbage as kitchen waste, recyclables, hazardous waste and other waste.
该条例目前正公开征求意见，征求意见时间截至11月13日。条例要求单位和个人应按照厨余垃圾、可回收物、有害垃圾和其他垃圾这四大类分类投放生活垃圾。
每年全球产生的有害垃圾达数亿吨。
Around the world, hundreds of millions of tons of hazardous waste are produced annually.
大量有害垃圾产生的主要原因之一是人们还没有意识到其问题的严重性。
One of the main causes of the abundance of hazardous waste is that people do not realize how large a problem it is.