Composting is very robust and efficient for the biodegradation of organic waste; however
secondary pollutants, namely greenhouse gases (GHGs) and odorous emissions, are …

Anaerobic digestion (AD) technology still faces some challenges including low methane
productivity, instable operation efficiency and undesired refractory substances degradation …

Increased industrial and domestic activities have induced pollution, global warming and
resources depletion, calling for advanced remediation techniques. For instance, biochar …

The agricultural sector faces various challenges and barriers in transitioning from linear
resource consumption to a circular economy. Based on the literature, four key areas of …

The increasing amount of food waste and the excessive use of mineral fertilizers have
caused detrimental impacts on soil, water, and air quality. Though digestate derived from …

Soil contamination with organic contaminants and various heavy metals has become a
global environmental concern. Biochar application for the remediation of polluted soils may …

Anaerobic digestion (AD) is a potential bioprocess for waste biomass utilization and energy
conservation. Various iron/carbon-based CMs (eg, magnetite, biochar, granular activated …

Soil salinity is a global problem, which is predicted to worsen in arid and semi-arid regions
due to climate change. The aim of this study was to understand the remediation potential of …

The biochar adsorption process is very efficient in the treatment of wastewater treatment. In
this study, Moringa oleifera seeds-derived biochar (B) was modified using chitosan-ZnO …

Using organic amendments to fertilise crops is a crucial part in the sustainability of
agricultural systems. The residual slurry remaining after biogas production (anaerobic …