A large television screen used for six hours a day can generate half a tonne of greenhouse gas in a year, which is more than the family fridge. Some microwave ovens generate more greenhouse gas in a year from the digital clock than cooking food.

Washing your clothes in hot water can generate up to 4kg of greenhouse gas, where cold water washes generate less than a third of a kilogram.

90 per cent of the energy used by an oven is wasted.

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