Luis E. Cervera Gómez
Descripción:
Th is paper is aimed to analyze drought conditions using PDSI values and hydrological data for the Rio Conchos Watershed during two decadal periods: 1950's and 1990s. Related to drought and from the International Water Treaty signed in 1944 two keywords are analyzed: extreme drought conditions and fi ve years cycle - pre-established as a maximum time with these extreme drought conditions-.