https://gec.org.my/news/klang-valley-johor-river-polluters-to-be-identified/
Klang Valley, Johor river polluters to be identified - Global Environment Centre
THE Department of Environment (DOE) is to map all polluted rivers in the Klang Valley and Johor. Natural Resources and Environment Minister Datuk Seri Douglas
global environment centreklang valleyjohor riverto bepolluters
https://www.channelnewsasia.com/singapore/pubs-waterworks-in-johor-stops-operations-after-high-ammonia-levels-found-in-johor-river-5711516
PUB’s waterworks in Johor stops operations after high ammonia levels found in Johor River - CNA
SINGAPORE — PUB’s waterworks in Johor stopped treatment operations on Thursday (April 4) afternoon due to high ammonia levels found in the Johor River,...
ammonia levelswaterworksjohorstopsoperations