16 Jun 2022
CIWEM release industry survey on bioresources
The treatment of sewage (or urban wastewater) produces sludge that has to be treated, managed, used or disposed. Within the UK, sewage sludge is typically treated using anaerobic digestion and treated organic matter, known as biosolids (or bioresources) are primarily recycled to agricultural land. Recognising the potential impacts on water, soil and air quality the […]