Decisions on waste management systems are subjected to multiple sustainability criteria,
including environmental, social, and economic criteria. Decision makers therefore can …

An ever increasing demand for animal protein products has posed serious challenges for
managing the increasing quantities of livestock manure. The choice of treatment …

The study reviews and compares the most utilised techniques to obtain high quality
biomethane by upgrading biogas from anaerobic digestion of the organic fraction of …

Anaerobic digestion (AD) has been identified as an efficient food waste disposal technology
by many researchers. However, a holistic environmental investigation of different AD …

The progressive exhaustion of fossil energy resources and the environmental problems
provoked by the excessive use of these resources have driven us to transit from a fossil fuel …

Anaerobic digestion (AD) has proven to be a promising option for food waste (FW)
management, due to the significant potential of recovering energy from waste. In this study …

The sustainability of anaerobic digestion (AD) is often challenged by the low energy
efficiency of sulfur-contaminated waste and subsequent high carbon emission in biogas …

The direct use of digestate on farmlands as soil amendment is becoming an uneconomic
option for farmers. Moreover, there are serious environmental concerns about its oversupply …

In an endeavor to make Europe carbon-neutral, and to foster a circular economy, improving
food waste management has been identified by the European Union (EU) as a key factor. In …

Five biogas-to-biomethane upgrading technologies were compared from the environmental
and economic points of view: High-Pressure Water Scrubbing (HPWS), Amine Scrubbing …