Clear sky returns to this island paradise. Beach in Sentosa Island. Back to normal. No need to worry about haze anymore. Wait for next year when the haze returns then kpkb.
Look at the picture carefully. Look at how the steel plates folded, outwards and upwards. It looks like the explosion was from inside or from below. An internal accidental, hitting a mine below?
If it was hit by a torpedo, the steel plates would be folding outwards from one side. You make your conclusion.