The Ministry of Public Works and Transport will be using modern robots instead of humans to monitor the sewer system.The use of robotic systems to monitor the sewer system is carried out to monitor the actual conditions of the internal sewer system in order to solve problems in a timely manner.Senior Minister Sun Chanthol, Minister of Public Works and Transport, led a technical team to inspect the road and sewer infrastructure in Siem Reap city, with the participation of the leaders of the Ministry in charge and relevant professional officials.The purpose of this inspection is to take measures to solve as well as find the cause of the flooding of some roads in Siem Reap.The Senior Minister instructed and requested the people to take care of the roads, clean the sidewalks in front of the house and dispose the garbage properly.