EghtesadOnline: A considerable area of Iran's capital city comprises distressed areas that house 15% of all its residents, an official with the Ministry of Roads and Urban Development said.

EghtesadOnline: Tehran's water consumption is about 1.5 times over and above the national average, the head of Tehran's Management and Planning Organization said.

EghtesadOnline: A smart system, called Shahab, has been launched by Tehran Province Electricity Distribution Company to notify customers of probable power outages in advance.