Study on the change of groundwater quality in the basin area of the Lake Songkhla, Hat Yai, to learn the severity of the encroachments of the salt water from the Songkhla Lake into the groundwater in the current layer.
Study of groundwater quality in the area of Hat Yai, Songkhla Lake Basin. To determine the severity of the encroachment of salt water from the lake into the aquifers present.
To study the changes of quality of life in the basin basin To investigate the violence of invasion of salt water from the basin into the layer groundwater at present.