Determination of heavy metal concentrations present in PM10 particulate matter in the municipality of San José de Cúcuta, Norte de Santander. RAAAS [Internet]. 2019 Jun. 30 [cited 2025 Oct. 16];10(1):1-14. Available from: https://ojs.unipamplona.edu.co/index.php/aaas/article/view/402