1,500 litres for 1 kg of grain, 10 times for meat

On average we drink between 2-4 litres of water a day. But it takes 1,500 litres to produce just 1 kg of grain and 10 times that quantity (15,000 litre) to produce 1 kg of meat. To produce... Read More The Hindu - Home http://www.thehindu.com/

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