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Edmonton's Water Reuse Facility Addresses Water Allocation and Watershed Protection Challenges 埃德蒙顿的水再利用设施解决了水资源分配和流域保护方面的挑战
发布日期: 2007-06-01
随着工业的发展,埃德蒙顿地区对水的需求正在迅速增加。在 与此同时,人们越来越关注北方的水量和水质 萨斯喀彻温河。艾伯塔省环境部正在平衡水资源分配和水资源需求 负责任的流域保护。未来对有限供水的竞争肯定会加剧 增长水用户需要找到创新的解决方案,如水的重复使用,以满足他们的需求 需要。此外,艾伯塔省的环境与该地区的回水质量有关 北萨斯喀彻温河,因为该河具有有限的能力来吸收排放物和污染物 保持健康的水生生态系统。艾伯塔省的环境似乎正在朝着 接收流负荷限制导致需要满足越来越严格的排放要求 或将污水分流回用。 埃德蒙顿市和加拿大石油公司正在带头解决这些水问题 分配和流域保护挑战。他们建立了一个成功的合作伙伴关系 将城市污水转化为优质回用水。这水适合作饮用水 工业用反渗透膜后续处理的来源,用于冷却水 有用水需求的化妆品或其他用途。此外,河谷公园和 娱乐设施计划使用这些水。 2006年初,加拿大最大的基于膜的水再利用设施开始交付多达 其第一个工业综合体空气制氢厂的供水量为5 ML/d 为加拿大石油公司埃德蒙顿炼油厂生产氢气。到2007年10月,薄膜 该设施将有能力提供高达15毫升/日的持续供水,并满足高峰需求 需水量高达20 ML/d。一部分流量也可用于工厂内部 埃德蒙顿市的金条废水处理厂;池塘填充、喷泉和 附近公园的灌溉;还有为当地越野滑雪俱乐部造雪。未来 扩建后,该设施最终可以生产高达40毫升/天的水,以满足额外的需求 工业用水再利用和其他需求。 其他好处包括减少北方的废水排放负荷 萨斯喀彻温河。包括3个参考文献、表格和图表。
The demand for water in the Edmonton region is increasing rapidly as industry grows. At the same time, there is an increasing concern for the quantity and quality of water in the North Saskatchewan River. Alberta Environment is balancing water allocation with the need for responsible watershed protection. Future competition for limited water supplies will certainly increase; water users will need to find innovative solutions such as water reuse to meet their needs. In addition, Alberta Environment is concerned with the quality of return water to the North Saskatchewan River as the river has a finite capacity to assimilate discharges and maintain a healthy aquatic ecosystem. Alberta Environment appears to be heading towards receiving stream load limits resulting in the need to meet increasingly more stringent effluent standards or to divert effluent for reuse. The City of Edmonton and Petro-Canada are leading the way in addressing these water allocation and watershed protection challenges. They have forged a successful partnership to transform municipal wastewater effluent into high quality reuse water. The water is suitable as a source for industry's subsequent treatment by reverse osmosis membranes, for cooling water make-up or other uses where there is a water demand. In addition, river valley parks and recreational facilities plan to use the water. In early 2006, Canada's largest membrane-based water reuse facility commenced delivery of up to 5 ML/d water supply to its first industrial complex, the Air Products Hydrogen Plant which produces hydrogen for the Petro-Canada Edmonton Refinery. By October 2007, the membrane facility will have the capability of delivering up to 15 ML/d sustained water supply and meet peak water demands of up to 20 ML/d. A portion of the flow will also be available for in-plant needs at the City of Edmonton's Gold Bar Wastewater Treatment Plant; pond filling, fountains and irrigation at nearby parks; and snow making for the local cross-country ski club. With future expansion, the facility could ultimately be capable of producing up to 40 ML/d to meet additional industrial water reuse and other needs. Other benefits include the reduction of the wastewater effluent discharge loads on the North Saskatchewan River. Includes 3 references, tables, figures.
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发布单位或类别: 美国-美国给水工程协会
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