DAOU, I. E.; HAROUNA, S.; HASSAN, A. M.; OUMAROU, R. H.; DAN-BADJO, A. T.; CHÉKARAOU, M. M. S. Assessment of Atmospheric Pollutants Concentrations by Using Multivariate Statistical Analysis: A Case Study of Commune 5 of Niamey City, Niger. European Journal of Environment and Earth Sciences, [S. l.], v. 3, n. 5, p. 60–68, 2022. DOI: 10.24018/ejgeo.2022.3.5.340. Disponível em: https://ej-geo.org/index.php/ejgeo/article/view/340. Acesso em: 14 jan. 2025.