Area of Tambon tha Phra, Amphoe mueang Khon Kaen and the surrounding area from this support with stones of rock salt with high risk substances threaten to hit saltwater the bottom insert.
Tambon Tha Muang Khon Kaen and nearby. Because this area is an area that supports a layer of rock salt Sarakham have a higher risk of being intruded with salt water below.
The area of tha Phra, Khon Kaen and the surrounding area. Because this area is an area that is supported by the salt rock of Mesozoic rock Sarakham has high risk in being inserted push with salt water below.