This sediment gathers in many natural ways including dust storms, erosion, and dead and decaying matter settling into the mud. Without an outlet, “silt” accumulates on the bottom of these water features as a result. Fish are often stocked to handle natural pests such as mosquitoes, macrophytes(aquatic plants), or algae. We use aeration, fountains, and waterfalls to oxygenate the water. Man-made lakes are simply holes, dug into the earth, lined with plastic, concrete, or clay, and filled with water.Īs lake managers we work to create artificial circulation to simulate a natural environment. Even the bodies we consider “semi-natural”, because they are fed by a river or stream, are formed by dams that cause the water to back up into a reservoir. Here in the desert, we have no natural lakes.
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