Michigan State University (MSU) is leading a national movement to transform food and farm waste into clean energy and useful resources. By using advanced anaerobic digestion (AD) systems, MSU is ...

As conversations continue to build among policymakers and industry leaders on how to best address nutrient runoff, energy ...

A recently developed, staged anaerobic fluidized membrane bioreactor (SAF-MBR) system has demonstrated performance comparable to that of conventional activated sludge systems at similar hydraulic ...

Southern Europe has huge potential to expand its use of anaerobic digestion (AD) and biogas, and in the process reduce greenhouse gas emissions and the reliance on imported natural gas, as well as ...

The sludge was returned from the bottom of the settling reactor to the anaerobic reactor. The mixed liquor was ... washing and concentrated nitric acid digestion, as presented by Hu et al. (2003).

Figure 1: Syntrophic communities of bacteria and archaea in a sludge granule from a methanogenic reactor. Several strictly anaerobic bacteria can ferment sugars to acetate, CO 2 and hydrogen.

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Therefore, the main objective of this study was to investigate the effect of ultrasonic pretreatment as a physical method for improving anaerobic digestion of meat processing wastewater sludge.

Introduction: One-third of food in the United States is wasted, creating significant environmental and social challenges which anaerobic digestion (AD) can address by converting that waste into a ...

NORTH ADAMS, Mass. — Contaminated sludge is off the table for the Hoosac Water Quality District. The HWQD's board on Wednesday voted to rescind its approved $1.5 million budget after Casella ...

Municipal sludge dewatering technologies are an essential aspect of wastewater solids management in reducing the overall volume of sludge, making it easier to handle, transport, and dispose. Solids ...