自2008年以来,我国川滇地区就发生了三次强烈地震,特别是2008年5月12日发生在四川汶川的8.0级特大地震,让人终生难忘。频繁的强烈地震在给人们的生命财产带来巨大损失的同时,也给震区人们的心理留下了深深的创伤。事实上,地震的发生都是有前兆的,这些前兆之中的奥妙,有些还是可以利用化学知识来加以解释的。地震发生的一个重要前兆就是地下水的异常。对此,我国民间早就流传着这样的顺口溜: Since 2008, three strong earthquakes occurred in the Sichuan-Yunnan region of China, especially the 8.0-magnitude earthquake that hit Wenchuan, Sichuan on May 12, 2008, making life unforgettable. Frequent strong earthquakes in the lives and property of people to bring huge losses, but also to the quake zone people’s psychological left a deep trauma. In fact, the occurrence of earthquakes is a precursor to the mysteries of these precursors, some of which can still be explained using chemical knowledge. An important precursor to the earthquake was groundwater anomalies. In this regard, our folk have long been rumored to be such jingle: