Each European uses, on average, 100-200 litres of tap water a day, but if the amount of water embedded in products (virtual water) such as food, paper, and clothes is included, water use is often 10 to 20 times higher.
– it doesn't need to be set higher than 60 ºC. The same goes for the boiler of your central heating. Remember, 70 % of the energy used by households in the EU is spent on heating homes and another 14 % – on heating water.
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