1) fluoridation of drinking water
饮水氟化
2) drinking water fluoridation
龋齿饮水氟化
3) fluoride in drinking water
饮水中的氟化物
4) drinking water defluoridation
饮水除氟
1.
Preparation and use of new species of activated alumina for drinking water defluoridation Ⅱ. Preparation and Use of Activated Gibbsite as Filter Material for Drinking Water Defluoridation;
新型氧化铝饮水除氟剂的研制与应用——Ⅲ.活性水铝石饮水除氟滤料的研制与应用
2.
In 1989, the authors investigated 71 community drinking water defluoridation and desalination facilities in Shandong, Gansu and Hebei Pro vinces, Inner Mongolia Autonomous Region and Tianjin Municipality, and 309 household defluoridators in 16 villages.
作者于1989年调查了山东、甘肃、河北、内蒙和天津的71个集中式饮水除氟和苦咸水淡化设备及309户家庭除氟器。
补充资料：饮水氟化
饮水氟化
自来水中投加一定浓度的氟化物作为预防龋齿的一种措施。所用的氟化物有氟化钠、氟硅酸钠、氟化钙等。目前对饮水加氟问题尚有争论。由于过量氟可引起中毒，有人主张氟化饮水要审慎从事，需先查清当地居民每天从饮水、食品、空气摄入的总氟量后，再确定是否需要加氟及加氟量。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条