Water pollution

Salmon exposed to cocaine swim farther: Study

The study found that salmon exposed to cocaine travelled 1.9 times further per week than their clean-living control cousins.

El Nino climate pattern threatens water quality in Malaysia, experts warn

Lower river levels reduce the natural ability of waterways to dilute waste, allowing pollutants to become more concentrated even if discharge levels remain unchanged.

Toxic tide: Myanmar’s rare earth mining surge hurting livelihoods along Thailand’s Kok River

pwchiangrai - Fisherman Siam Kaewdam is among the local villagers found by university researchers to have higher-than-normal arsenic levels in his body.
ST PHOTO: PHILIP WEN

Mt Fuji heritage site struggles with water-quality concerns linked to coins in ponds

About 50,000 coins have been recovered to date from the Oshino Hakkai spring ponds.

Creek in NYC park turns bright green after toilet ‘flush test’

A creek in Clove Lakes Park after workers from the New York City Department of Environmental Protection put green dye in the park’s toilets to see if waste from the restrooms was sloshing into the creek.

Iran crisis lifts India bottled water prices, erasing Modi tax cut gains

A boy sits next to packed water bottles outside a shop in Kolkata, India on March 12, 2026.

Manila’s trash-choked river holds key to fight against ocean plastics

Local officials conducting a clean-up operation near the Pasig River in Manila in February 2026.

Field Notes from Wellington

How a ‘poo-nami’ turned Wellington summer beach dreams into a stinky nightmare

The rocky shores to the west of Moa Point are popular among divers spearfishing or collecting prized paua and crayfish. This photo was taken on Feb 20 at Moa Point beach.

New Zealand mayor swims to allay sewage contamination fears

Millions of litres of raw sewage have flown into the waters off Wellington's southern coast beaches since the breakdown of the Moa Point facility on Feb 4.

Sewage leak becomes stinker of a Washington political fight

Temporary pipes divert sewage into the C&O Canal in order to repair the Potomac Interceptor, a wastewater pipe which collapsed in January.

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MDDI (P) 046/10/2025. Published by SPH Media Limited, Co. Regn. No.202120748H. Copyright © 2026 SPH Media Limited. All rights reserved.