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Heavy Metals
Chiang Rai Faces Cross-Border Water Pollution Concerns as Tests Find Arsenic and Lead at Some Sites, Tap Water Still Safe
By
Naree Srisuk
1 month ago
Heavy Rains Turn Kok River Dangerously Murky, Sparking Fears in Chiang Rai
By
Naree Srisuk
2 months ago
Chiang Rai Academic Raises Concerns Conflicting Claims on Kok River Pollution
By
CTN News
5 months ago
Chiang Rai Researchers Want Kok River Contamination Apart of the National Agenda
By
Jeff Tomas
5 months ago
Heavy Metals Found in Produce and Fish From the Kok and Sai River Basins
By
Jeff Tomas
9 months ago
Scientists Find Water Quality in Kok River Within Safe Limits
By
Jeff Tomas
11 months ago
Boy, 6 Who Played in the Kok River Tests Positive for Heavy Metal Contaminants
By
Jeff Tomas
1 year ago
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