What is the purpose of an oasis?

In geography, an oasis may be a current or past rest stop on a transportation route, or less-than-verdant location that nonetheless provides access to underground water through deep wells created and maintained by humans.

What is the difference between a desert and an oasis?

An oasis refers to an area that is fertile and has water within an area that is arid. Oases are found throughout the world. The unique geographical formations are critical in supporting life in the deserts and in other arid regions. Life is harsh in the desert, but the presence of an oasis makes it bearable.

What is an example of an oasis?

Rivers that flow through some deserts provide permanent sources of water for large, elongated oases. The fertile Nile River valley and delta in Egypt, supplied with water from the Nile River, is an example of this type of large oasis. At 22,000 square kilometers, it might be the largest oasis in the world.