Counting the cost of Gulf dust

AlJazeeraEnglish
July 20, 2009
There are warnings that an increase in the number of sufferers of allergies and asthma in Arabian peninsular could have an impact on the region's economy.

Doctors in Qatar say hazy and dusty conditions are on the rise, resulting in more respiratory illnesses.

Al Jazeera's Steff Gaulter reports from Doha.