Although unclear slogans like "1 liter for 10 liters" sound good, what do they actually mean? In reality Volvic donates a mere 0.28 cents for every liter of mineral water sold.

Although unclear slogans like "1 liter for 10 liters" sound good, what do they actually mean? In reality Volvic donates a mere 0.28 cents for every liter of mineral water sold.