Water Pollution
Chemical tank falls into sea after collision at Tuas Second Link: NEA urges public to avoid water activities
Water in Bukit Timah drain turns unnatural shade of blue, PUB monitoring situation
Red water in Kembangan canal: Company providing car washing, grooming services under probe
White discharge in Hougang drain: Enforcement action to be taken against contractor, says PUB
Singaporeans throw trash into the sea to trigger blue waves at Changi Beach
