Unplug electronics from the wall when you’re not using them
Even when turned off, things like hairdryers, cell phone chargers and televisions use energy. In fact, the energy used to keep display clocks lit and memory chips working accounts for 5 percent of total domestic energy consumption and spews 18 million tons of carbon into the atmosphere every year!當你每次用完電風筒, 不妨把插蘇拔掉, 可省掉更多能源。
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