… catering sector which is behind public events such as city festivals, exhibition openings, sports events, music festivals and fairs, private gatherings such as family get-togethers, or corporate functions like business start-ups, company anniversaries, branch office openings and … Umweltbundesamt Download image (2.06 MB) Proper planning of food quantity is essential in catering. Source: Umweltbundesamt Download image (921.67 kB) Smaller …