초록
서울市內 河川水 및 工場排水中의 플루오르含量을 1968年 2月부터 同年 7月까지 比色法에 의하여 定量分析하였다. 이 地帶一圓의 平均 플루오르含量은 $0.07{\pm}0.03{\sim}0.29{\pm}0.05$ mg/l임을 알았고 이 汚染의 여러 源因에 대하여 論議하였다.
The analysis for the fluoride contents of river water and industrial waste water in Seoul area has been carried out by the spectrophotometric method, from February to July, 1968. The results show that the average fluoride contamination is found to be in the range of $0.07{\pm}0.03{\sim}0.29{\pm}0.05$ mg/l. The reason for this contamination is discussed in detail.