ADMINISTRATIONLOCAL Semenyih WTP operational again after consistently reading zero TON — ExcoEditor Selangor JournalDecember 2, 2022December 2, 2022 by Editor Selangor JournalDecember 2, 2022December 2, 2022 SHAH ALAM, Dec 2 — The Semenyih and Bukit Tampoi Water Treatment Plants (WTP) resumed operation early this morning, after consistently recording zero threshold odour...