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strngby

银虫 (正式写手)


[资源] 《science》20140815新出炉的一片关于硫化物对污水管道腐蚀的文章

《Reducing sewer corrosion through integrated urban water management》
Sewer systems are among the most critical infrastructure assets for modern urban societies and
provide essential human health protection. Sulfide-induced concrete sewer corrosion costs
billions of dollars annually and has been identified as a main cause of global sewer deterioration.
We performed a 2-year sampling campaign in South East Queensland (Australia), an extensive
industry survey across Australia, and a comprehensive model-based scenario analysis of the
various sources of sulfide. Aluminum sulfate addition during drinking water production contributes
substantially to the sulfate load in sewage and indirectly serves as the primary source of sulfide.
This unintended consequence of urban water management structures could be avoided by
switching to sulfate-free coagulants, with no or only marginal additional expenses compared
with the large potential savings in sewer corrosion costs.
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王海阔天空

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★★★★★ 五星级,优秀推荐

很棒!谢谢分享!
33楼2014-08-27 16:25:26
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272911423

金虫 (小有名气)


唉!竟然不是中文版的!坑我啊
8楼2014-08-23 11:50:35
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简单回复
2014-08-22 17:51   回复  
五星好评  谢谢分享
2014-08-23 08:32   回复  
三星好评  赞 [ 发自手机版 http://muchong.com/3g ]
2014-08-23 10:27   回复  
五星好评  顶一下,感谢分享!
xl20137楼
2014-08-23 11:32   回复  
五星好评  顶一下,感谢分享!
2014-08-23 13:16   回复  
五星好评  顶一下,感谢分享!
lwg310楼
2014-08-23 15:38   回复  
五星好评  顶一下,感谢分享!
陆守昆11楼
2014-08-23 17:02   回复  
三星好评  顶一下,感谢分享!
future4us12楼
2014-08-23 18:16   回复  
五星好评  顶一下,感谢分享!
hzdlb13楼
2014-08-23 23:24   回复  
五星好评  顶一下,感谢分享!
muohio89614楼
2014-08-24 01:18   回复  
五星好评  顶一下,感谢分享!
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