Useful links and references
www.theworldcounts.com
Krietsch Boerner, Leigh. Airlines want to make flight more sustainable. C&en chemical & engineering news. 2021. Available online:
https://cen.acs.org/environment/sustainability/Airlines-want-make-flight-sustainable/99/i32
Operto. Eco-Friendly Hotel Ideas: 6 Ways Your Hotel Can Become More Sustainable. (2021). Available online:
https://operto.com/eco-friendly-hotel-ideas/
Albeck-Ripka, Livia. Be a More Sustainable Traveler. The New York Times. N.d. Available online:
https://www.nytimes.com/guides/travel/how-to-travel-sustainably
Fletcher, Kate. 7 ways to improve the sustainability of corporate travel. Sales trip. (2022). Available online:
https://salestrip.com/insights/7-ways-to-improve-corporate-travel-sustainability/
Brajcich, Kaitlyn. Top 10 Tips for Sustainable Travel. Sustainable Travel International. (2021). Available online:
https://sustainabletravel.org/top-10-tips-for-sustainable-travel/
Sustainable Travels International
https://sustainabletravel.org/
