探讨了利用粉煤灰、粉媒灰— 生石灰体系处理含氟水的能力和影响因素。
In this study, we investigated experimentally the ability and affecting factors of fly ash in removing fluoride ions.
建议在现行SY 5093—92标准中增加酸化滴定法附则，用来测定水媒法生产的CMC产品的取代度。
It is suggested that acidizing treatment and titration should be appended to SY 5093 92 to determine the substitution degree of CMC produced with water-medium method.
暴雨引起洪水及土石流，受到污染的水源也导致霍乱及其他水媒疾病的病例攀升。
Torrential rains have resulted in flooding and landslides. And contaminated water supplies threaten to lead to a surge in cholera cases and other waterborne illnesses.
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