Table 1.

List of the 35 terms included the bibliometric analysis.

Terms
Agriculture	Green economy	Reuse
Anaerobic digestion	Implementation	Sector
Application	Life cycle assessment	Soil
Biomass	Nutrient	Source
Circular economy	Plant	Sustainable development
Climate change	Policy	Transition
Cost	Practice	Treatment
Development	Process	Valorization
Economy	Product	Value
Environmental impact	Protein	Waste
Food industry	Recovery	Water
Food waste	Recycling