ABSTRACT

Several measures have been implemented to address the negative environmental consequences brought about by the overexploitation of groundwater resources in the Bangkok Aquifer System. However, such measures were mainly directed to quantity issues such as resource depletion and land subsidence, whereas quality aspects seem to have been given less attention. Given that quality deterioration, mainly chloride contamination, has affected groundwater users, this article evaluates current groundwater quality management practices in the Bangkok Metropolitan Region, points out the challenges, and provides some specific recommendations for the sustainable utilization of the valuable resource.