Ontario and B.C. have both introduced light bulb standards paired to the old ones proposed by Ottawa. "Ontario will review [Friday's] proposed changes and consider its options," a Ministry of ...

Here's a measurement you probably haven't thought of before: it takes between 3,000 gallons and 6,000 gallons of water to power a 60-watt incandescent bulb for 12 hours a day over the course of a ...

Green light bulbs 'may pollute water' By Zheng Caixiong and Shen Yifei (China Daily) Updated: 2009-12-31 08:49 ...

The water-saving potential of this measure is estimated at 6 cubic metres per household annually, or 15% of water used in taps, showers and toilet flushes. If only half the Maltese households (85,000 ...

If the used bulbs are not recycled, "more than 117 million tons of water will be polluted", said Liu Hong, an expert from the energy research institute under the National Development and Reform ...