December 12, 2014
Fariborz Vahedi, the head of urban development for Tehran Province, says the useful life span of buildings in Iran is only 20 years, a mere fraction of the world average of about 70 years.
December 12, 2014
Fariborz Vahedi, the head of urban development for Tehran Province, says the useful life span of buildings in Iran is only 20 years, a mere fraction of the world average of about 70 years.
