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Agua potable (3) |
http://purl.org/pe-repo/ocde/ford#2.01.01 (3) |
Alcantarillado (2) |
Saneamiento básico (2) |
Aguas residuales (1) |
Aguas servidas (1) |
Cantera (1) |
Excretas (1) |
Impacto ambiental (1) |
Saneamiento rural (1) |