As urban populations swell around the globe, an overlooked byproduct of our modern sewage systems is accumulating at an astonishing pace – wastewater sludge. This problematic solid waste is highly nutrient-rich yet challenging to manage sustainably. But innovative resource recovery techniques are now transforming sludge from an environmental liability into a circular economic asset supplying […]
Sludge disposal is an essential process in the management of waste produced by water treatment plants. The term ‘sludge’ refers to the semi-solid material that is left over after the treatment of sewage and industrial wastewater. Managing this byproduct effectively is critical to protecting public health and the environment. Methods of disposal must meet stringent […]