When a water and wastewater specialist was commissioned to design and build a wastewater treatment plant for a project at the London Gateway Port in the UK, it chose technology which utilises the surface area of filter media to make a more efficient effluent treatment process.

中文翻译：

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高表面积有助于治疗

当水和废水专家受委托为英国伦敦盖特威港的一个项目设计和建造废水处理厂时，它选择了利用过滤介质表面积来提高废水处理效率的技术。