Sanchez Carrillo SE, Rosso Cerón AM. Operating and maintenance manual for the implementation of the conventional drinking water treatment plant (ptap) in the urban area of the municipality of Bochalema, northern Santander. SAP Biomedical & Chemical Engineering Innovation [Internet]. 2022 Mar. 13 [cited 2026 Sep. 18];1:22. Available from: https://evk.southam.pub/index.php/evk/article/view/22