No immediate threat: Petronas monitoring unidentified gas bubbles offshore Malaysia

Mariners advised to navigate with caution

Known cause: methane gas bubbles up from underwater vents from a lake in the Mackenzie River Delta in Canada.
Known cause: methane gas bubbles up from underwater vents from a lake in the Mackenzie River Delta in Canada.Photo: AP/SCANPIX
Published 19 July 2023, 03:01Updated 24 July 2023, 06:47