【摘要】 对宁夏固原硝口重碳酸根离子的高值变化进行了详细研究。对观测条件和观测环境进行了细致的调查分析,得出该台重碳酸根离子的高值变化主要是观测条件不符合规范要求所致,不是地震前兆异常。更多还原

【Abstract】 In the paper,we analyzed the high value change of bicarbonate ion in details in Xiaokou of Guyuan in Ningxia region.By analyzing the observation condition and environment of the bicarbonate ion,we obtained that main reason of the anomaly was observation condition not meeting standard,and the anomaly was not caused by earthquake.更多还原