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  1. Retention time The average length of time water remains in a lake is called the retention time or flushing rate. The lake’s size, water source, and watershed size primarily determine the retention time. Rapid water exchange rates allow nutrients to be flushed out of the lake quickly. Such lakes respond best to management practices that

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  3. Lake retention time (also called the residence time of lake water, or the water age or flushing time) is the calculated average time that water (or a dissolved substance) spends in a lake. At its simplest this figure is the result of dividing the lake volume by the flow in or out of the lake.

  4. The retention time of a lake is the average length of time that water remains in the lake. Lake size, water source, and watershed size are primary factors in determining retention time. The retention time for Lake George is six to eight years.

  5. Lake retention time (also called the residence time of lake water, or the water age or flushing time) is a calculated quantity expressing the mean time that water (or some dissolved substance) spends in a particular lake. At its simplest, this figure is the result of dividing the lake volume by the flow in or out of the lake.

  6. Retention time refers to a time frame in which chemicals stay in a certain location. The term is sometimes used interchangeably with residence or renewal time, which in limnology (aquatic ecology ) describes the length of time a water molecule or a chemical resides in a body of water.

  7. Dec 11, 2020 · Also known as the residence time, flushing time, or water age, lake retention time is the time that water or any dissolved substance remains in a lake. This time is a calculated quantity that is obtained by simply dividing the volume of the entire lake by the inflow or the outflow of the lake.

  8. Sep 30, 2011 · This statistic shows the retention/replacement time of the Great Lakes in North America.Retention/replacement time means the amount of time it would take for the lake to get rid of pollutants....

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