Question

Give three codes of ethics are used by the organisers of the International Tourism Trade Show in Berlin to reduce their carbon footprint?

Answer 1

Some of the codes of ethics used by the  the organizers of the International Tourism Trade Show in Berlin are:

-avoid using paper whenever necessary (don't make unnecessary printouts)
-travel together, for example in buses, rather than privately in cars
-compensate for your carbon dioxide footprint when flying.