Pieter Callewaert
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View article: Comparison of single-use and reuse beverage containers in Norway using different recycling modelling approaches
Comparison of single-use and reuse beverage containers in Norway using different recycling modelling approaches Open
View article: How should we move towards plastic circularity?
How should we move towards plastic circularity? Open
To achieve the European recycling targets for plastic packaging waste, waste companies are redesigning their sorting and recycling processes. However, little guidance exists on what matters when designing circular systems. This study analy…
View article: Accounting the effects of product reuse and repair in life-cycle assessment
Accounting the effects of product reuse and repair in life-cycle assessment Open
Sustainability and life-cycle assessment (LCA) studies of circular product value chains show evidence of considerable difficulty in capturing events such as product reuse and repair, because of unclear and uncertain representation of produ…
View article: How to achieve ambitious recycling targets for plastic packaging waste? The environmental impact of increased waste separation and sorting in Norway
How to achieve ambitious recycling targets for plastic packaging waste? The environmental impact of increased waste separation and sorting in Norway Open
Driven by European legislation, counties must improve their plastic packaging recycling system to meet ambitious recycling targets. This study analyses the current plastic packaging recycling system in Norway, together with three alternati…
View article: How to Achieve Ambitious Recycling Targets for Plastic Packaging Waste? The Environmental Impact of Increased Waste Separation and Sorting in Norway
How to Achieve Ambitious Recycling Targets for Plastic Packaging Waste? The Environmental Impact of Increased Waste Separation and Sorting in Norway Open
View article: What gets measured gets managed – Or does it? Connection between food waste quantification and food waste reduction in the hospitality sector
What gets measured gets managed – Or does it? Connection between food waste quantification and food waste reduction in the hospitality sector Open
View article: Towards a Baseline for Food-Waste Quantification in the Hospitality Sector—Quantities and Data Processing Criteria
Towards a Baseline for Food-Waste Quantification in the Hospitality Sector—Quantities and Data Processing Criteria Open
There is an urgent need for primary data collection on food waste to obtain solid quantification data that can be used as an indicator in the goal of halving food waste by 2030. This study examined how quality baselines for food waste can …
View article: Optimising Anaerobic Digestion of Manure Resources at a Regional Level
Optimising Anaerobic Digestion of Manure Resources at a Regional Level Open
An optimisation model was developed to give decision support on methods of managing manure resources within a region to reduce greenhouse gases and at the same time obtain economic profitability for the farmer. The model was tested by perf…
View article: Analysing the sustainability performance and critical improvement factors of urban municipal waste systems - case study RoAF
Analysing the sustainability performance and critical improvement factors of urban municipal waste systems - case study RoAF Open
The shift towards a circular economy is a crucial factor to combat climate change and resource depletion. In this context, the European Union adopted the circular economy package resulting in different targets for the waste sector. One of …