A cooling pond can be dredged, and this is sometimes necessary to maintain its efficiency. Dredging involves removing accumulated sediment, debris, or organic material from the bottom of the pond. Over time, sediment buildup can reduce the pond’s depth and hinder water circulation, which affects heat dissipation.
Dredging helps restore the pond's capacity to hold water and maintain proper mixing, ensuring that the cooling process continues effectively. This process can also improve water quality by removing contaminants or excess nutrients that might encourage unwanted algae growth. However, dredging must be done carefully to avoid damaging the pond liner or disturbing the ecosystem.