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甘旗卡镇（甘镇）和吉尔嘎朗镇（吉镇）是后旗的人口、经济较集中的地方。为掌握两地生活饮用水中总硬度的含量与分布情况，我们对实验室1986年9～11月检测生活饮用水中总硬度的数据，整理报告如下。1材料来源与方法水样由z．skg塑料桶盛装，塑料桶用前经酸液处理后由环境和食
Gan card card town (Gan town) and Jiergalang town (Jizhen) is a post-flag population, economy is more concentrated place. In order to grasp the content and distribution of the total hardness of drinking water in both places, we report the data of total hardness in drinking water from September to November 1986 in the laboratory and the report is as follows. 1 material source and method of water samples by z. skg plastic bucket dress, plastic bucket with acid treatment by the environment before and after eating