Rapid increase of solid wastes is a global challenge and organic waste takes the majority
part. Composting is an efficient and effective way of converting solid organic wastes to …

The depletion of fossil fuels and increasing demand for energy are encountered by
generating renewable biogas. Anaerobic digestion (AD) produces not only biogas, also …

In recent years, urban agriculture (UA) projects have bloomed throughout the world, finding
large applications also in the developed economies of the so-called Global North. As …

Food waste can be used via anaerobic digestion (AD) to produce biogas. The liquid by-
product (digestate) contains nitrogen (mainly as ammonium) which is susceptible to N loss …

In addition to energy production from the biogas plants, which are among renewable energy
technologies, biogas digestate is also produced. The scientific studies related to this product …

The digestate of biogas plants is a nutrient-rich product whose value can be increased by
processing to improve transportability and transform it into a saleable fertilizer or soil …

Inappropriate treatment of agricultural residue streams, including livestock manures, can
impose environmental, social, and economic costs on producers and general society …

Renewable gases like biomethane or Synthetic Natural Gas (SNG) can play an important
role in short-to mid-term decarbonization of the residential heating sector. By (partially) …

Composting represents an alternative for the management of the organic fraction from
municipal waste. However, the adoption of compost made from municipal waste is not yet …

The composting process allows one to minimize quantities of the organic fraction of
municipal solid waste (OFMSW) disposed through landfills. Compost obtained from OFMSW …