uses of sewage sludge
What is Sewage Sludge? Wastewater Treatment Sludge Biosolids
If you are asking; “What is Sewage Sludge?” read on and you will find sewage sludge, biosolids and Wastewater Treatment Sludge are all defined and explained here. What does SEWAGE SLUDGE mean? Source: Wikipedia.org article, adapted under this licence. Sewage sludge is the remaining, semi-solid material that is left over after the cleaned-up water is […]