加上更好的纤维可能是解决方法，洗衣机或者是污水处理植物在处理所有的洗涤水。
The solution may be to add better filters, either to washing machines or to the sewage treatment plants that deal with all the wash water.
他们希望建设一些清洁当地污水的水厂，称为污水处理厂，并且在处理后使这些水成为饮用水。
They wanted to build plants that would clean local wastewater - aka sewage water - and after that cleaning, make it available as drinking water.
水处理厂操作员监控和操作电脑控制系统及水过滤和水处理厂的相关设备，以规范的水处理和水分配。
Water treatment plant operators monitor and operate computerized control systems and related equipment in water filtration and treatment plants to regulate the treatment and distribution of water.
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