Home > Lifestyle > Environmental Health > Green living What your food costs in water Did you know that it takes over 18 000 litres of water to produce just 1kg of coffee? This and some other water consumption numbers will shock you! Also read: The world is running out of water and How much water do you use a day? 0 advertisement Live healthier Lifestyle » E-cigarettes: Here are five things to know E-cigarettes have become hugely popular in the past decade, but a rash of vaping-linked deaths and illnesses in the US is feeding caution about a product that's already banned in some places. Allergy » Ditch the itch: Researchers find new drug to fight hives A new drug works by targeting an immune system antibody called immunoglobulin E, which is responsible for the allergic reaction that causes hives.