Challenges during start-up of urine nitrification in an MBBR
Avloppets gula guld kan sluta naturens kretslopp Dagens jordbruk kräver tillskott av växtnäringsämnen genom gödsling. Många av dessa ämnen återfinns i avloppsvatten. Med dagens avloppshantering är möjligheterna ganska små att återanvända näringen på åkrarna. Urinsortering skapar nya vägar att sluta naturens kretslopp. Populärvetenskaplig sammanfattning av masteruppsatsen: Challenges during startNitrogen and phosphorous compounds are secreted by humans and treated in wastewater treatments plants. These substances are also found in agricultural fertilisers and needed for plant growth. Nutrient recycling is limited in conventional treatment systems and valuable products are lost. Urine contains most of the nutrients from humans and by separating it from wastewater it is possible to close th