JOHOR BAHRU, Oct 29 — The Johor Department of Environment (DOE) is investigating allegations that Sungai Kim Kim in Pasir Gudang has become polluted again, turning white... Johor DOE director Dr Mohd Famey Yusoff said enforcement officers inspected the site at about 6pm following a complaint about the incident. However, he said preliminary inspections yesterday found that the river water had returned to normal and was no longer visibly white.