Villar-Araujo, Mariela, Darwin Diaz-Mori, and Marco Sanchez-Peña. 2024. “Level of Bacteriological Contamination of the Air in the Wastewater Treatment Plant of the City of Celendín and Surrounding Areas”. LACCEI 1 (10). https://doi.org/10.18687/LACCEI2024.1.1.1678.