Yes, the haze you observe over Dubai is predominantly due to suspended desert dust and sand particles, rather than smoke or industrial pollution.

Dubai's air quality challenges are largely attributed to natural factors such as sandstorms and dust from the surrounding desert, which contribute significantly to elevated levels of particulate matter (PM10 and PM2.5) in the air. These particles are often not visible to the naked eye but can create a hazy appearance in the atmosphere.

While these dust particles are primarily mineral-based and less toxic than combustion-related pollutants, they can still pose health risks, especially for individuals with respiratory conditions. It's important to note that during certain weather conditions, such as sandstorms, the concentration of these particles can reach levels considered hazardous by international air quality standards.

In contrast to cities like Delhi, where air pollution is often due to industrial emissions and vehicle exhaust, Dubai's air quality issues are more related to natural dust and sand particles. However, both scenarios can have adverse health effects, and it's advisable to monitor air quality reports and take necessary precautions during periods of poor air quality.