Excessive ammonia levels in Skudai affect nearly 40,000 Johor accounts

JOHOR BARU: Almost 40,000 consumer accounts here were affected after ammonia levels exceeding safety standards were detected in the raw water source supplying the Sultan Ismail Water Treatment Plant in Skudai on Wednesday (July 23). Read full story

Source : https://www.thestar.com.my/news/nation/2025/07/25/excessive-ammonia-levels-in-skudai-affect-nearly-40000-johor-accounts