Data-driven decarbonisation pathways for reducing life cycle GHG emissions from food waste in the hospitality and food service sectors
January 09, 2023 | Scientific Reports |
Introduction: The hospitality and food service (HaFS) sectors face a significant challenge with food waste, prompting the need for urgent action to address this issue. This study by researchers from University College London and Institute of Environmental Management and Assessment in UK focuses on reducing food waste and decarbonizing operations in a staff cafeteria within an integrated resort in Macau.
Key findings: Three key strategies are proposed: upstream optimization to minimize unserved food waste, midstream education to raise staff awareness about the environmental and health impacts of food choices, and downstream recognition using advanced technology to reduce plate waste. Employing technology, such as a state-of-the-art computer vision system, can effectively encourage behavioral change similar to how speed cameras influence driving behavior.
Read more

Fig. | Three streams of decarbonisation for reducing life cycle GHG emissions from food waste: upstream optimisation, midstream education, downstream recognition.
Viewed Articles
January 09, 2023 | Scientific Reports | Introduction: The hospitality and food service (HaFS) sectors face a significant challenge with food waste, prompting the need for urgent action to address thi
Read More
February, 2022 | Renewable and Sustainable Energy Reviews | Introduction: Poultry housing may account for up to 50% of total non-renewable energy use and 20-35% of the life cycle impacts of poultry pr
August 06, 2021 | Communications Earth & Environment | Introduction: Rice paddies are widely discussed for methane emissions, but their role as carbon stores is less consistently quantified. Led by C
June 2023 | Journal of Environmental Management | Volume335Introduction: Agricultural land does not have to choose between producing food, generating renewable energy, and protecting biodiversity. Sch
Introduction: Agricultural fertilizer use is essential for maintaining crop productivity but is also an important source of greenhouse gas (GHG) emissions, particularly nitrous oxide (N₂O) associated
April 2025 | Energy Conversion and Management | Volume 330Introduction: Dewi and her research team demonstrated how hybrid machine learning could improve solar energy forecasting and support more reli