Singapore’s first large-scale desalination plant capable of treating both seawater and freshwater opens – Singapore National water agency PUB and Keppel officially opened Singapore’s first large-scale dual-mode desalination plant on Thursday (Feb 4). The Keppel Marina East Desalination Plant, which is located at Marina East, can treat seawater, as well as freshwater drawn from the Marina Reservoir, depending on the prevailing weather conditions. It is Singapore’s fourth desalination plant. HIWI042021-02-04T15:06:16+01:00