Biosolids is the Orwellian PR euphemism used by the sewage sludge industry. This foul black sludge is then simply dehydrated ...

Biological wastewater treatment refers to a set of techniques that uses biological agents such as bacteria, protozoa, and ...

NAGOYA--Sludge generated through sewage treatment is set to be marketed by city officials here as the perfect fertilizer rich ...

Sewage has been used as fertiliser on UK farms for years, but scientists warn 'sludge' may be dangerous for human health. And ...

With the rapid urbanization of human society, there has been a significant increase in wastewater discharge and sludge production. These trends present substantial challenges for traditional treatment ...

Pioneering research utilizes high-throughput single-cell sequencing to demystify the microbial universe within activated ...

The land application of this “sewage sludge” has long been encouraged by environmental regulators as a way to deal with what would otherwise be a vexing waste disposal problem. Yet not all of ...

A wastewater treatment plant (WWTP) in Southern California needed to replace a diaphragm metering pump that injects ferrous ...

Denali is in the process of pumping the sludge out of those basins, a process that will likely take months. Jeffrey said the law included new testing requirements for waste sludge and this ...

Most recently, two local environmental groups and a Missouri farmer put the Missouri Department of Natural Resources and six ...

Progressive cavity pumps, often referred to as PC pumps, have become a vital component in wastewater and sludge management ...

A Southwest Missouri citizens group is preparing to sue the Missouri Department of Natural Resources over new rules that could allow companies that spread food production and sewage waste as "free ...