Monsalve Castro LM, Duque Chaves CM, Forero Ausique VF, et al. Freshwater: An analysis of an ecosystem service based on sustainability indicators. In: Montenegro Gómez SP, Ángel Osorio J, eds. Ecosystem Services: An Introductory Approach With Experiences from Western Colombia. Agriculture, Livestock and Environment. Sello Editorial UNAD; 2019:57-69. doi:10.22490/