This survey concerns:
i) the incorporation of recovered/valorized nutrients from urban WW and sewage sludge, agri - food and industrial WW and brine as macro- or micro-nutrients for the manufacturing of Bio-Based Fertilizers
and
ii) the valorisation of products deriving from the treatment of urban WW and sewage sludge, agri - food and industrial WW and brine, as Bio-based fertilisers (BBFs)
*BBFs are not to be confused with animal metabolism products - derived fertilizers