In all ancient traditions, drainage and irrigation in the region of Gjirokastra, are starting to become so planned and organized over the years 1967-1968. The year 1969 was the most successful year because 32 aqueducts were built that accounted for 36.8% of the water supply built up to that period. In 1970’s were accomplished mainly drainage works in Drino Valley along the river banks of Perm…