Khon Kaen municipality must supervise the security people and the surrounding community. If there is no control that could cause pollution and contribute to the issue of complaints.
Khon Kaen require regulators to ensure the safety of workers and surrounding communities. If uncontrolled great care. May cause pollution and lead to a complaint.
Adapt to supervise to ensure safety for workers and the community living surrounding. If there is no good supervision May pollute and leads to the problem the complaint.