我国城市地下水开采诱发的灾害及对策探讨

DISASTER INDUCED BY THE MINING OF GROUND WATER AND ITS COUNTERMEASURES IN THE CITY OF CHINA

本文通过综合全国各地水文地质灾害现象,将其归纳为四类:(1) 地下水下降漏斗扩大;(2) 地面沉降;(3) 地下水质恶化;(4) 地裂缝和地塌陷。同时分析了这些灾害的形成机制、危害程度以及经济损失情况,并提出了一些相应的治理对策。

Synthesizing the relevant data, the geohydrologic disasters are divided into five types, 1 cone of depression of ground water expanding, 2 ground depression, 3 ground water into pollution, 4 ground fissure and ground subsidence. The formation mechanism, extent of injury and economic losses of these disasters are analyzed. The result shows that harnessing should be from four aspects as follows, 1 laws and regulations, 2 science and technology, 3 program, 4 economic on water.