In countries without adequate sewage disposal systems, faeces and articles soiled with faeces may need to be disinfected before disposal.

在没有足够的污水处理系统的国家，可能需要在处置前对粪便和污有粪便的物品进行消毒。

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Most of the wet feed preparation systems are composed of water washing equipment, dewatering equipment and sewage disposal system.

湿法备料系统大多由水洗设备、 脱水设备和污水处理系统组成。

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It is spread through infected faeces and, once it enters the water supply, it is difficult to stop - especially in a country like Haiti which has almost no effective sewage disposal systems.

BBC: UN launches appeal to fight Haiti cholera epidemic