沸水警告时该怎么做
在德克萨斯州，创纪录的低温导致了本周的滚动停电和一氧化碳中毒风险。现在，史无前例的深度冰冻又带来了第二个严重后果：供水基础设施冻结，"孤星州 "数百个供水系统发出了新的开水警告。 在得克萨斯州，有双重打击在起作用。室外温度足以冻结地下管道
，许多人和设施的电力供应中断，室内管道也可能冻结。这意味着水会接触到通常不属于水循环基础设施的污垢、细菌等。
那么，开水警告是什么意思，它如何使水可以再次安全饮用，您还能做些什么来确保您的水是干净安全的呢？以下是 Caroline Delbert 撰写的您需要知道的内容。
媒体报道
Sawyer’s spray offers an impressive 12 hours of protection against mosquitoes and ticks, and a little less (eight hours) against flies, gnats, and chiggers.
Korin Miller
Health, Lifestyle and Commerce Writer
媒体报道
Sawyer’s Permethrin spray has also worked as promised.
Mark Melotik
Freelance Writer
媒体报道
Sawyer, for example, checks to ensure that no pore size exceeds 0.01 microns, stating that “the filters are then checked four more times at crucial points of assembly for filter integrity before they make their way onto the shelf.”
Dan Hu
作家
