Assessment of particulate matter concentrations and air quality index during road construction-related activities in Ghana von Yankson, Isaac Kofi, Okyere, Samuel, Wireko-Manu, Fred, Dugan, Emmanuel, Ampomah, Akua Fosua, Acquah, Emmanuel, Yeboah-Adjei, Ebenezer, Okyere, Paul, Yalley, Akua Koaso, Asenso-Gyambibi, Daniel, Donkor, Peter, Mock, Charles, Afukaar, Francis Kwaku

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