Solidot: 为什么说波特兰不应该放掉含有尿的水

Solidot

奇客的资讯，重要的东西

为什么说波特兰不应该放掉含有尿的水
http://solidot.org.feedsportal.com/c/33236/f/556826/s/39928332/sc/38/l/0L0Ssolidot0Borg0Cstory0Dsid0F39215/story01.htm
Apr 21st 2014, 03:56


在一位少年被发现向饮用水水库撒尿后，波特兰市决定排放掉所有的1.43亿升水。此事引发了广泛争议。水资源部门发言人David Shaff回应质疑时反问道，谁想喝含有尿的水？计算显示，即使将半升尿倒进1.43亿升水中，尿的浓度也只有3ppb（十亿分之一），相比之下美国环保署饮用水标准允许的砷浓度最高为10ppb。被CCTV探头拍摄到小解（如图）的19岁少年Dallas Swonger否认对着水库撒尿，称他是靠着墙壁撒的。Swonger还指出，水库并不干净，他曾经看到上面漂浮着死鸟。This entry passed through the Full-Text RSS service — if this is your content and you're reading it on someone else's site, please read the FAQ at fivefilters.org/content-only/faq.php#publishers.



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