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。
Poor water quality and lack of adequate sanitation has increased the risk of communicable diseases such as diarrhoeal illness and measles.
质量低劣的水质和缺乏适当的卫生条件增加了腹泻病和麻疹等传染病的风险。
The theme of this year's World Water Day, “Clean Water for a Healthy World”, emphasizes that both the quality and the quantity of water resources are at risk.
今年世界水日的主题是“保障清洁水源，创造健康世界”，强调水资源质量和数量都面临威胁。
Gas Drilling Companies Hold Data Needed by Researchers to Assess Risk to Water quality.
天然气钻井公司手里掌握着水样数据资料，研究人员可以用这些数据进行环境风险研究。
Aiming at the problems of risk caused by water quality in aquaculture farm, this paper proposes a water quality early warning system for intensive aquaculture.
针对集约化水产养殖场因水质导致的养殖风险问题，提出集约化水产养殖的水质预警系统。
The risk awareness of new water quality standards for water quality does not remain in the inorganic constituents of water, but pay more attention to the organic pollution in water.
可以看出饮用水新水质标准对水质风险的认识已不只是停留在水质中的无机成分，而更加关注水质的有机污染。
Case study showed that the models provided here are quite suitable for river water quality simulation and risk assessment.
实例研究表明，所建模型对于河流水质模拟与风险评价具有很好的适用性。
The theme of this year's World water Day, "Clean water for a Healthy World", emphasizes that both the quality and the quantity of water resources are at risk.
今年世界水日的主题是“保障清洁水源，创造健康世界”，强调水资源质量和数量都面临威胁。
Study result showed that it is feasible in theory and reliable on conclusion using unascertained mathematical theories to simulate river water quality and evaluate its risk.
实例研究表明，以未确知数学理论研究河流水质风险问题，理论上是可行的，评价结果是可信的。
In order to evade the risk of this disaster, it is necessary to strengthen the research on cause of water quality disaster.
为规避灾害风险，必须加强对水质灾害成因的研究。
In order to evade the risk of this disaster, it is necessary to strengthen the research on cause of water quality disaster.
为规避灾害风险，必须加强对水质灾害成因的研究。
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