行业新闻

原文：
The Fergus Falls City Council has approved a policy designed to assist residents with severe sewer back-ups. The policy would allow Balance valves the city to purchase and install a sewer backflow check valve for certain properties susceptible to sanitary sewer back-ups. The city would install or arrange for the installation of the check valve, while the property Reducing Valves owner would be responsible for maintenance, inspection, repairs and replacement. According to Public Works Director Anne Martens, most of the qualifying properties are adjacent to major lift stations. City staff would implement Water power control valvesthe policy on a case by case basis, with the cost to the city at about $1,000 per property.
原文来自： http://www.fergusfallsjournal.com/news/2009/nov/18/check-valve-policy-approved/

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译文：
在弗格斯福尔斯市议会已批准了旨在协助严重下水道居民备份的政策。该政策将使城市购买并安装了污水回流容易下水道某些属性止回阀备份。该市将安装或安排的单向阀的安装，而业主将进行维修，检查，修理和更换负责。据工务主任安妮马滕斯，对合格的物业大多毗邻主要运输站。城市工作人员将实施按个别情况下，政策，与该城的费用，约为1000美元的财产。