Below you'll find some of the most frequently asked environment questions about Coca-Cola: Do you support a container deposit scheme? Can't find your question? Please send them to us. RELATED LINKS What does this mean for Diet Coke? How much caffeine is in Diet Coke? How many kilojoules in a can of Coke? Who exactly owns the ‘Coca-Cola Company’? Why have you named it Coca-Cola No Sugar?