摘要
鉴于地下水中溶解的惰性气体是恢复地下水入渗补给时期温度和湿度信息的理想介质,简述惰性气体古温度计的原理,介绍了3种主要的惰性气体解释模型(UA模型、PR模型和CE模型),重点论述了地下水中溶解的惰性气体在国内外古气候(温度和湿度)研究方面取得的进展和存在的主要不足,指出惰性气体古气候研究工作今后应在模型解释和地下水测年方面进行改进和完善。
Noble gases dissolved in groundwater have been used as an ideal medium for reconstructing the records of paleotemperatureand paleo-humidity when the groundwater is recharged. This paper briefly introduced the principle of a noblegas thermometer and three interpretative models used for noble gases in groundwater. The advances and major disadvantagesof paleoclimate research ( on temperature and humidity) of noble gases in China and abroad were addressed in detail,including the necessity of improvement of calibrating models and groundwater dating in the future.
出处
《水利水电科技进展》
CSCD
北大核心
2016年第6期8-14,共7页
Advances in Science and Technology of Water Resources
基金
国家自然科学基金(41502247)
关键词
地下水
惰性气体
古气候
过量空气
气候变化
groundwater
noble gas
paleoclimate
excess air
climate variation