目录1适用范围..............................................................................................22取样方案的设计..................................................................................22.1对拟研究问题的分析及理论准备....................................................................22.2环境同位素方法选择........................................................................................32.3采样点线的布置与时间安排............................................................................43常用环境同位素分析水样采集..........................................................53.1野外取样准备....................................................................................................53.1.1野外作业准备....................................................................................63.1.2取样瓶要求........................................................................................63.2不同水样采集技术要求....................................................................................73.2.1降水(雨和雪)样品的采集.................................................................73.2.2地表水样品的采集............................................................................73.2.3非饱和带水样品的采集....................................................................83.2.4地下水样品的采集............................................................................83.2.5地热样品的采集................................................................................84样品采集数量、保存时间..................................................................95取样方法、程序与步骤......................................................................105.114C水样采集....................................................................................................105.2降水同位素分析采样技术步骤......................................................................135.3地下水中的18O和2H分析样.........................................................................145.4氚样品采集......................................................................................................145.5水中溶解无机碳的13C取样...........................................................................145.6硫酸盐样的采取..............................................................................................145.7间接测年示踪剂CFC(氟氯化碳)分析水样的采集.......................................156水样采集注意事项..............................................................................17表2-1可用于地下水测年的环境同位素....................................................................4表4-1样品采集数量、保存时间................................................................................9表5-1野外碱度测定值与取样体积的关系..............................................................14图5-1锥形沉淀器示意图...........................................................................................11图5-2玻璃瓶采集CFC分析水样方法一示意图.......................................................16图5-3玻璃瓶采集CFC分析水样方法二示意图.....................................................17附表1：同位素取样标签样式附表2：环境同位素分析送样单样式附表3：野外取样记录表样式11适用范围本导则适用于中国地质调查局《全国地下水资源及其环境问题调查评价》项目所属工作内容开展同位素水...
