Assessment of variations in air quality in cities of Ecuador in relation to the lockdown due to the COVID-19 pandemic

Autor: Atiaga, Oliva, Guerrero, Fernanda, Páez, Fernando, Castro, Rafael, Collahuazo, Edison, Nunes, Luís Miguel, Grijalva, Marcelo, Grijalva, Iván, Otero, Xosé Luis
Zdroj: In Heliyon June 2023 9(6)
Databáze: ScienceDirect