The Conversation

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

Author: Brad Ridoutt, Principal Research Scientist, CSIRO Agriculture, CSIRO

A small chocolate bar takes 21 litres of water to produce.Byline: CAROLINE BLUMBERG/ EPA

Our diets can have a big environmental impact. The greenhouse gas emissions involved in producing and transporting various foods has been well researched, but have you ever thought about the water-scarcity impacts of producing your favourite foods? The answers...

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