Dangerous arsenic levels detected in Thailand’s Mekong mainstream for first time

Mongabay
May 7, 2026, 10:47 pm117 ptsTrending
BANGKOK — Thai authorities have found what they described as dangerous levels of arsenic contamination in sediment from the Mekong River and three of its tributaries in the northern provinces of Chiang Mai and Chiang Rai. Heavy metal pollution has been reported from key tributaries of the Mekong for more than…

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Dangerous arsenic levels detected in Thailand’s Mekong mainstream for first time

Mongabay

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