Sourcebook of alternative technologies for freshwater augmentation in Latin America and the Caribbean / United Nations Environment Programme. International Environmental Technology Centre - Osaka [Japón] : United Nations Environment Programme, International Environmental Tchnology Centre, 1998 - x, 247 p. - Technical Publication Series ; 8c .

92-807-1477-2


AGUA--CONSERVACION--AMERICA LATINA
AGUA--PURIFICACION

628.13098 U58s