Anaerobic digestion (AD) is a consolidated waste management technology with numerous
publications on this topic. Consequently, using Scientometric tools can be insightful to depict …

Anaerobic digestion is a technology that has been used by humans for centuries. Anaerobic
digestion is considered to be a useful tool that can generate renewable energy and …

Biogas as a renewable energy resource can be broadly recognised as a carbon–neutral fuel
which reduces anthropogenic greenhouse gas emissions, mitigates global warming, and …

The use of wastewater sludge as a source for energy and resource recovery is a good
alternative for its management considering the legislation requirements and the circular …

Anaerobic co-digestion (AcoD) can utilise spare digestion capacity at existing wastewater
treatment plants (WWTP) to generate surplus biogas beyond the plant's internal energy …

The world is now seeking sources of renewable energy that are both economical and
environmentally friendly. Purified biogas is one essential source of renewable energy that …

Many countries have realised that biogas as a source of energy is an important component
for sustainability transition. However, the total production volume of biogas is still relatively …

The implementation of waste to energy technology such as the production of biogas from
animal waste has been considered as one of the best means to achieve sustainable energy …

Sewage sludge is rich source of carbon, nutrients, and trace elements and can be subjected
to proper treatment before disposal to fulfill government legislation and protect receiving …

Sludge is produced during wastewater treatment as a residue containing most insoluble and
adsorbed soluble impurities in wastewaters. This paper summarized the currently available …