It takes 21 litres of water to produce a small chocolate bar. How water-wise is your diet? - The Conversation AU

It takes 21 litres of water to produce a small chocolate bar. How water-wise is your diet?  The Conversation AU

It takes 21 litres of water to produce a small chocolate bar. How water-wise is your diet? - The Conversation AU
It takes 21 litres of water to produce a small chocolate bar. How water-wise is your diet?  The Conversation AU