quantitative
Analysis v1
Strong Support
About 137 million people in 70 countries are drinking water that has unsafe levels of arsenic in it.
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0
Evidence from Studies
Supporting (1)
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Community contributions welcome
1
Impact Of Chronic Arsenic Toxicity on Human Health- A Review
Narrative Review
The study says the same thing as the claim: about 137 million people in 70 countries drink water with unsafe levels of arsenic. It matches exactly.
Contradicting (0)
0
Community contributions welcome
No contradicting evidence found
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.