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a black and white photo of a light switch
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a black and white photo of a light switch

I created a little nudge for myself to remind me that every time I turn the lights on CO2 is produced.

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nudgingpower plantelectricityHD Design Wallpaperssaving the planetenvironmental protectionenegry powerreminderdesign thinkingnudgelight switchenergy savingenergy saving lightengerycarbon emissionscarbon dioxideco2electrical deviceswitchFree images

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