Laka Laka problems : an interdisciplinary research to the problems related to the Laka Laka water system in the municipalities of Tarata and Arbieto in the department of Cochabamba, Bolivia

administración administration barrage bassin versant bolivia bolivie cuencas hidrográficas dams embalses gestion des eaux gobierno gouvernement government legislación legislation législation ordenación de aguas represas réservoir d'eau water management water reservoirs watersheds