CPC Subgroup Additional Only
Y02W 10/40 Valorisation of by-products of wastewater, sewage or sludge processing
Full Title
Technologies for wastewater treatment > Valorisation of by-products of wastewater, sewage or sludge processing
Y02W 10/40 Technologies for wastewater treatment > Valorisation of by-products of wastewater, sewage or sludge processing