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New tougher U.S. air pollution standards shaped by Harvard Chan School research

Harvard T.H. Chan School of Public Health research played a key role in the decision to implement stricter regulations on fine particulate air pollution in the U.S.

The new regulations limit annual exposure to fine particulate pollution to 9 μg/m³, down from the current limit of 12. [ more ]

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New tougher U.S. air pollution standards shaped by Harvard Chan School research

#harvard-chan-school-of-public-health
#harvard-chan-school-of-public-health