Biological Wastewater Treatment
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Plants: reeds, cattails
Biological wastewater treatment using reeds at Ecovillage Sieben Linden, Germany. The installation is a shallow basin that receives a mixture of greywater and urine but no humanure. Treated water is used for irrigation. Photo taken by OSE contributor Rasmus Kiehl at Ecovillage Sieben Linden, Germany.
