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为了解“311”日本核电站泄漏事故后大连市市政生活饮用水放射性指标的情况,笔者于2011年3月16日—5月31日(枯水期,每周1次)、6月8—30日(平水期,每周1次)、7月5日—8月11日(丰水期,每周1次)、9月7日(丰水期,1次)及10月18日—12月14日(平水期,每月1次)采集该市碧流河水库水源水及沙河口区某管网末梢水,并对其总α、总β放射
In order to understand the radioactive index of drinking water for municipal life in Dalian City after the “311 ” Japan nuclear power station’s spill, the author will discuss the radioactive index of municipal drinking water in Dalian from March 16 to May 31, 2011 (dry season, once a week), June 8-30 Day (flat water, once a week), July 5 to August 11 (wet season, once a week), September 7 (wet season, once) and October 18 -12 On the 14th (flat water period, once a month), the water of Biliuhe Reservoir and the peripheral water of a pipe network in Shahekou District were collected, and the total α and total β emissions