The Helmand River is the longest river in Afghanistan. It rises in the Hindu Kush in the east of the country, flows roughly south-west for about 800 miles, and empties into marshland[?] near the border with Iran.
... all households are made up of individuals and 4.9% have someone living alone who is 65 years of age or older. The average household size is 2.26 and the average family ...