There are many different dewatering methods. These include centrifuges, filter presses, drying beds, sludge lagoons, and gravity and low pressure devices ... Lagoon utilization requires only the ...

A campaign group has lost a High Court challenge against the Government over proposed changes to rules around how sludge is ...

The court in London was told that around 96% of sludge produced in the UK – around 3.5 million tonnes – was spread as ...