LAST UPDATED AT 15:13 ON Fri 13 Nov 2009
A worker fires up the brick kiln using coal at the Sadat brick factory in Kabul, Afghanistan. Several years ago all of the country's factories changed from using wood to coal, leading to greater pollution. As a result, the brick factories have been pushed outside the city limits.
Afghanistan's dry, barren lands means the brick-making business is thriving
