Dillon P, Page D, Vanderzalm J, Pavelic P, Toze S, Bekele E, Sidhu J, Prommer H, Higginson S, Regel R, Rinck-Pfeiffer S, Purdie M, Pitman C, Wintgens T
CSIRO Land and Water, Water for a Healthy Country Program, Australia.
Water Sci Technol. 2008;57(5):753-62. doi: 10.2166/wst.2008.168.
Australian experience at five research sites where stormwater and reclaimed water have been stored in aquifers prior to reuse, have yielded valuable information about water treatment processes in anaerobic and aerobic aquifers. One of these sites is the stormwater to potable water ASTR project at the City of Salisbury, a demonstration project within the broader EC project 'RECLAIM WATER'. A framework for characterising the effectiveness of such treatment for selected organic chemicals, natural organic matter, and pathogens is being developed for inclusion in new Australian Guidelines for Management of Aquifer Recharge. The combination of pre-treatments (including passive systems such as reed beds) and aquifer treatment effectiveness in relation to source waters and intended uses of recovered water will be described. Advantages and disadvantages of various types of pre-treatments in relation to effectiveness and sustainability of managed aquifer recharge will be discussed taking account of aquifer characteristics. These observations will be consolidated into a draft set of principles to assist in selection of engineered treatments compatible with passive treatment in aquifers.
澳大利亚五个研究地点的经验表明,雨水和再生水在回用时先储存在含水层中,这提供了有关厌氧和好氧含水层中水处理过程的宝贵信息。其中一个地点是索尔兹伯里市的雨水转饮用水ASTR项目,这是更广泛的欧盟项目“回收水”中的一个示范项目。正在制定一个框架,用于描述对选定有机化学品、天然有机物和病原体的这种处理效果,以纳入澳大利亚新的含水层回灌管理指南。将描述预处理(包括芦苇床等被动系统)与含水层处理效果相结合,以及与原水和回收水预期用途的关系。将考虑含水层特征,讨论各种预处理在含水层回灌管理的有效性和可持续性方面的优缺点。这些观察结果将被整合为一套原则草案,以协助选择与含水层被动处理兼容的工程处理方法。