For instance, simple filtration and disinfection of water at the household level dramatically improves the microbial quality of water, and reduces the risk of diarrhoeal disease at low cost.
例如，在家庭层次水的简单过滤和消毒可显著改善水的微生物质量和以低成本减少腹泻病的危险。
The microbial quality of drinking water is a concern to consumers, water suppliers, and public health authorities as well.
饮用水中的病原微生物状况不仅关系到消费者、水厂，更关系到公众健康权益的问题。
The microbial quality of drinking water is a concern to consumers, water suppliers, and public health authorities as well.
饮用水中的病原微生物状况不仅关系到消费者、水厂，更关系到公众健康权益的问题。
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