Cambi has signed a contract with J. Murphy and Sons to deliver two thermal hydrolysis process (THP) systems to United Utilities’ Ellesmere Port bioresources treatment centre in Cheshire, England, with ...

Work is underway to clean digesters at Wheeling’s Water Pollution Control Plant – a project that is expected to improve nagging sewage odor issues that have wafted into the neighborhoods within ...

Dried sludge at Greater Augusta Utilities District's wastewater treatment plant in 2023. Sewage sludge was once spread on Maine farms as fertilizer but is now sent to landfills because it caused PFAS ...

The oil inside your car's engine can sludge up with neglect and infrequent oil changes. Sludge is a nasty contaminant that can destroy an engine if not given attention, but timely oil changes are a ...

Greenhouse gas emissions from many wastewater treatment plants may be more than twice as large as previously thought. This is shown in a new study from Linköping University, where the researchers used ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. The application of sewage sludge to land delivers high levels of microplastics (MPs), ...

Brevard County is petitioning Florida DEP to stop a company from applying excessive sewage sludge near its drinking water source. The sewage sludge contains high levels of phosphorus, which can cause ...

Abstract: The food and beverage industries produce vast amounts of organic residue with the potential for biogas production. Among others, mechanical pre-treatment could be a useful option that ...

There are different types of retention times depending on where the wastewater and its component stays during the treatment process. Examples include hydraulic retention time and solids retention time ...