In M class on Intercontinental flights reduce the usage of plastics, ask the passenger to keep their glass for the entire flight before collecting it for recycling.

Finger food that's easy and clean to eat reduces the need for cutlery and packaging. That's less weight and packaging and opens up for fun, hearty snacks.

In Plus and Business on long haul - hand out amenity kits by request instead of placing them on all seats.

For hand wash tissues, hand out from a larger container instead of singles wrapped in plastic.

Better lights on scanners for self check in at BGO and others. Making it easier and faster to scan QR codes from phone

In small airports, like Vigra, where there only 1 or 2 airplanes stand, have roofs like carports to prevent snow on plane. This will reduce amount of deicing fluid needed.