Polishing

Constructed wetlands have been increasingly used throughout the world for secondary and especially for tertiary treatment of wastewater and stormwater. If well designed and maintained, their effluents can meet the high standards required for reclaiming the water. One can also partially reclaim nutri

The application of ultrafiltration technology for drinking water production has shown rapid development from the beginning of the 1990s. There has been a constant cost reduction of this technology over the last ten years allowing evolution (new polymers, new module designs, etc.), and a decrease of