00524nam a2200169 a 450000100080000000500110000800800410001910000150006024501360007526000240021130000100023549000480024565300090029365300150030265300190031765300180033610199712001-12-03 1984 bl uuuu u0uu1 u #d1 aCARD, J.R. aHydro-environmental indicesba review and evaluation of their use in the assessment of the environmental impacts of water projects. aParis: Unescoc1984 a179p. a(Unesco. Technical Documents in Hydrology). aAgua aHidrologia aManejo de agua aMeio ambiente