4.2.4. Removal of the nutrients from a lake

♤ Flushing with nutrient-poor waters.

♤ Deep water abstraction.

♤ On-site P-elimination by flocculation/flotation with water backflow, or floating Plant NESSIE with adsorbents.

♤ On-site algae removal by filters and P-adsorbers.

♤ On-site algae skimming and separator thickening.

♤ Artificial mixing / Destratification (permanent or intermittent).

♤ Harvest of fishes and macrophytes.

♤ Sludge removal.