Sahara desert: Location, Weather, Temperature, and Countries That Sahara Desert Cover

Sahara desert: Location, Weather, Temperature, and Countries That Sahara Desert Cover

Sahara is the World’s largest and most extensive hot desert located in North Africa. The Arabic word ṣaḥrāʾmeans “desert.” It ranks as the third largest desert after the cold deserts Antarctica and the Arctic. The desert covers an area of 3.6 million square miles (9.4 million square kilometers), which is nearly one-third of the African…

Causes and Effects of Most Common Air Pollutants

Causes and Effects of Most Common Air Pollutants

Air pollutants are substances in the air which pose adverse risks to human health and have the potential of damaging the ecosystem. The substances are in the form of gases, liquid droplets, or solid particles and are either naturally occurring or anthropogenic. They primarily originate from various sources such as volcanic eruptions, exhaust from automobiles,…