Abstracts Sewage sludge (mainly composed of excessive bio-sludge) is an inevitable by-
product of biological wastewater treatment process and contains various toxic substances …

Sustainable sludge management is becoming a major issue for wastewater treatment plants
due to increasing urban populations and tightening environmental regulations for …

High-solids anaerobic digestion (HSAD) of sewage sludge is a promising alternative to
conventional anaerobic digestion due to its use of smaller digesters and its reduced energy …

In this study, nitrite was added into sludge during freezing process to evaluate its role in
waste activated sludge (WAS) solubilization and effect on sludge dewatering characteristics …

The main objective of this study was to investigate the rheology of mixed primary and
secondary sludge and its dependency on solid content and temperature. Results of this …

Coagulation and advanced oxidation process (AOP) are the two most significant
conditioning methods in sludge dewatering. However, previous studies mainly focus on their …

This chapter explores the evidence supporting inflammation-associated depression. Data to
date suggest a bidirectional relationship between inflammation and depression wherein one …

The rheological behavior of sludge is of serious concern in anaerobic digestion. This study
investigated the rheological properties of sewage sludge during enhanced anaerobic …

Fe (II)-activated sodium percarbonate (SPC) was an emerging technology for enhancing the
dewaterability of waste activated sludge, and its operational parameters were systematically …

Today, intensification of anaerobic digestion is still a scientific and technical challenge. The
present study proposed combined experimental and computational fluid dynamics …