Oxnard has contracted Carollo Engineers to oversee a $46 million upgrade to its Water Resource Recovery Facility, focusing on ...

Oil sludge treatment and recovery remain critical challenges in environmental remediation and resource recovery, due to the hazardous nature of sludge generated in petroleum refining and related ...

The recovery of phosphorus from sewage sludge ash represents a promising approach to address both resource scarcity and environmental sustainability. As phosphorus is an essential nutrient for ...

Multi-year improvement project modernizes clarifiers and activated sludge tanks to support long-term operational performance.