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Roadmap to Biodegradable Plastics—Current State and Research Needs
Carbon Footprint of Tourism - Sustainable Travel International
Can the tracking of in-flight catering improve airline sustainability?
How plastic is fuelling a hidden climate crisis in Southeast Asia
Plastics in Airline Catering Raise Questions About Carbon Emissions
Lightening the load - The Business Travel Magazine
Air transport Times Aerospace
How carbon offsetting for flights works – DW – 04/26/2019
When paying for a flight, don't let climate guilt add to ticket price