Sludge Treatment Sludge is a by-product of wastewater and industrial processes. This material may be contaminated with toxic organic and inorganic compounds. Coarse primary solids and secondary bio solids accumulated in a wastewater treatment process must be treated to be disposed of in a safe
and eﬀective way. Nk Middle East oﬀers complete solutions for sludge treatment comprising thickening, dewatering and sludge drying. We oﬀer stationary solutions as well as fully containerized and mobile systems.