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Heavy rains from Wipha remnants dilute arsenic pollution in northern rivers: PCD
SUNDAY, SEPTEMBER 07, 2025
PCD reports arsenic levels in Kok and Mekong rivers dropped after Wipha rains, but Sai River remains heavily contaminated from Myanmar rare earth mining.
Thailand, Myanmar to join hands to resolve border rivers’ arsenic contamination
WEDNESDAY, AUGUST 20, 2025
Thailand and Myanmar agree to form a joint panel to tackle arsenic contamination in the Kok and Sai rivers, aiming for sustainable environmental solutions.
Sai River overflows in Mae Sai after heavy downpours trigger flash flooding
MONDAY, JULY 28, 2025
Sai River overflowed early Monday in Chiang Rai’s Mae Sai district after 118.8mm of rain, prompting evacuations and flash flooding in several villages.
Residents evacuate as downpour causes flooding in Mae Sai, Chiang Rai
SATURDAY, MAY 24, 2025
The flooding has raised concerns about waterborne diseases, particularly arsenic contamination, prompting officials to set up four temporary shelters
Public Health Ministry warns of arsenic and lead contamination in Chiang Rai rivers
WEDNESDAY, MAY 21, 2025
Public Health Ministry warns of arsenic and lead contamination in Chiang Rai rivers; locals urged to avoid eating freshwater fish for safety.
Sai River breaks banks, flooding Chiang Rai’s Mae Sai again
FRIDAY, NOVEMBER 08, 2024
Heavy rains caused the river to breach its banks, flooding local markets and nearby communities, while floods in Suphanburi and Ayutthaya continue impacting over 21,000 households
Mae Sai district flooded again as Sai River breaks its banks
THURSDAY, OCTOBER 03, 2024
Chiang Rai riverside communities, still recovering from last month’s massive flooding, were inundated again after heavy rains made river overflow
Chiang Rai residents call for help to clear mud after floods
SUNDAY, SEPTEMBER 15, 2024
People in Ban Tham Pha Jom village say mud has filled their houses up to ceiling of first floor
Four more subdistricts in Mae Sai, Chiang Rai brace for flood
WEDNESDAY, SEPTEMBER 11, 2024
More misery to come for residents of parts of Chiang Rai as the after-effects of storm Yagi cause waterways to overflow
Sai River rises again, swamping border market
TUESDAY, SEPTEMBER 12, 2017
Heavy rain overnight swelled the Sai River on the Thai-Myanmar border to bursting on Tuesday morning, flooding the Tha Lo Market in the Burmese border town of Thachilek.