Sometimes we don't need the cream and toothbrush; sometimes a pair of socks is sufficient. Being able to customize the amenity kits in advance reduces waste.

Encourage food suppliers and distributors to use more sustainable and healthy packaging in the food that gets served.

Eliminate plastic bottles by installing onboard refill stations for reusable water bottles, encouraging passengers to bring their own bottles, and reducing plastic waste.

Let it be easy to take steps when buying bio-fuel.

My personal CO2 emissions should be listed on my boarding pass in the app for each flight.

For meals, have condiments provided by request, and not automatically given to passengers. So many food items are unnecessarily thrown away.