All Services Engineering & Architecture clean / waste water treatment engineer $5/hr · Starting at $25 I have a lots of experience on build / upgrade / commissioning on water treatment plant/ waste treatment plan /food factory in related to electrical design, project documents, purchase, construct, commissioning, service ., etc.... About $5/hr · Ongoing Download Resume I have a lots of experience on build / upgrade / commissioning on water treatment plant/ waste treatment plan /food factory in related to electrical design, project documents, purchase, construct, commissioning, service ., etc.... 0 Reviews This Freelancer has not received any feedback.