Across an intensive twelve-month sampling campaign, researchers recorded an annual average fine particulate matter mass concentration of 15.94 micrograms per cubic meter at the Winneba Highway Intersection and 20.27 micrograms per cubic meter at the Apam Fish-smoking Community. Both baseline figures exceed the World Health Organization annual guideline threshold of 5 micrograms per cubic meter as well as its recommended 24-hour limit of 15 micro…
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