Even simple visual cues, like plate size and lighting, have been shown to affect portion size and consumption.

即使是简单的视觉提示，如盘子大小和灯光，也会影响食物的份量和消耗量。

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The consequence may not be just more light for the same amount of energy, but an actual increase in energy consumption, rather than the decrease hoped for by those promoting new forms of lighting.

结果可能不是相同数量的能源用来供应更多的照明，而是能源消耗的增加，并非那些推动新形式照明人所希望的那样会减少。

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Using hydroponics, indoor lighting and rotating planters, the zoo has successfully reduced water and nutrient consumption by 95 percent relative to conventional systems.

动物园运用了水耕法，室内照明和轮班工作制，相对与传统种植法成功降低了95%的水和肥料消耗。

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And deeper into the paper you find that they mean LEDs reducing electricity consumption for lighting, more efficient home heating, more insulation, better cars (perhaps electric) and so on.

FORBES: Lying With Numbers: Green Energy Edition

Almost 20% of global electricity consumption comes from lighting, so shifting lighting to LED technology is a cost-effective way to get change at scale.

ENGADGET: Ikea to sell only LED-based lighting by 2016, wants to be greener than your sofa bed

La Palma Biosphere Reserve is tackling public lighting, which accounts for 17% of energy consumption worldwide.

UNESCO: MEDIA SERVICES