Sunday, August 23, 2015

How An Oasis Water Source Is Derived

By Nancy Gardner


An oasis is an area in the desert which contains a water source. Because of this, it is possible to survive in the barren land. Because of this, trade routes are established in locations that pass through this. But other than being a location where you can get water, some oases are big and capable enough to become an ecosystem where plants and animals thrive.

Just like for example in the desert. This place is purely sand. Wherever you look at or wherever you reach, you will see nothing but sand, no rivers, no springs, no lakes, no sea, nor any kind of body of water. But make no mistake. Even without those, you can still obtain water in the desert and that is through the oasis water source.

Existing rivers also help in the formation of oases since they form underground aquifers which tend to create an opening in an area in a desert. But other than that, forces above ground such as rains, natural environment and other existing water bodies also help in the creation. Some geological elements also influence how this feature gets its water.

That is why en route, passing travelers stop by an oasis in order to refill their water containers for the rest of the journey. But aside from that, they also feel the need to cool off with a refreshing bath and rest under the shades of the trees. This is how needed oases are in the desert. For such reason, it is often under political or military control.

This is why if travelers get lost and does not find any oases, the tendency is to dig in order to find a water source. This is when wells are made. This also triggers the jump start of natural springs which are capable of sustaining the feature for a long time and into the future. Now these desert features are basically maintained by nature and men.

That is we have wells and pumps. All of these are actually underground sources. And what is astounding is the fact that even though water passes through soil and rocks, it is still clean. You can drink it and use it as a cleaning agent for washing your food, clothes, body, and things. The same goes with the oasis. But then, this term is only used for the desert source.

Examples of some deserts are Ghadames, Awjila, and Kufra which are situated in Libya today. Now, you might wonder how there could be plants in this area when the land here is sand and barren. Well this has something to do with the natural factors. Since water can be found in the place, animals also come visiting like birds, and other animals which carry along with them seeds.

Many are curious about this too. But thats just the wonder of nature. It has its own way of cleansing. So you do not have to worry about drinking or using water that is filled with dirt. But then in this age, you can no longer be certain of things as you were before.

This is also helpful to passing travelers for the shades they produce. In a place as hot and dry as the desert, both water, and a refreshing shade are really important. Shrubs and vegetables also grow here. Some of which are barley, millet, and wheat.




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