První pokusy s použitím umělých mokřadů pro čištění odpadní vody byly provedeny v 50-tých let minulého století v Německu. Od té doby se umělé mokřady vyvinuly ve spolehlivé systémy pro čištění různých druhů odp. vod na celém světě. (cs)
The first experiments on the use of constructed wetlands for wastewater treatment were carried out in the early 1950s in Germany. Since than constructed wetlans have evolved in a reliable treatment technology which is used for many types of wastewater around the world.
The first experiments on the use of constructed wetlands for wastewater treatment were carried out in the early 1950s in Germany. Since than constructed wetlans have evolved in a reliable treatment technology which is used for many types of wastewater around the world. (en)