summerkill

Published at 290 × 670 in Aeration
In the summer the water stratifies into layers. The bottom layer has little to no oxygen. As summer progresses the bottom layer of water will normally get larger. This picture shows what happens to most ponds during the summer

In the summer the water stratifies into layers. The bottom layer has little to no oxygen. As summer progresses the bottom layer of water will normally get larger. This picture shows what happens to most ponds during the summer