Policy context In 2007, the 14th World Meteorological Congress highlighted the importance of the SDS problem and endorsed launching of the implementation of a Sand and Dust Storm Warning Advisory and Assessment System (SDS-WAS) (WMO 2015). SDS-WAS was established in response to the intention of 40 WMO member countries to improve capabilities for more reliable […]Read More
What causes haze?
Around large urban areas, you may have noticed the existence of dusty-looking clouds blocking a clear view of the city skyline at times. This is usually not fog or clouds, rather something known as haze. Haze forms when weather conditions remain stagnant for a considerable length of time. This enables the dust, smoke and other […]Read More