| http://www.w3.org/ns/prov#value | - Vigorous aeration of the lower layer is often counterproductive as it may stir nutrients such as nitrogen and phosphorus into the upper layer to produce a conducive environment for algae and otherplant growth, which in turn may create plant canopies and block sunlight into the lake.SUMMARY OF THE INVENTIONA feature of the present invention is the provision in a method for treating a body of water,
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