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Solar Water Heater- I have been an energy management consultant since 1974. Before suggesting that someone buy an energy-saving gadget, I evaluate that gadget myself. In this article, I describe some of my personal energy-saving gadget experiences.
- Solar Photovoltaic or PV systems are highly reliable and need little maintenance.
- Big benefits for you and the planet.
- Greening a house that was built before we knew to care isn\'t impossible; here are 45 tips.
- Tips for building or retrofitting your home for energy efficiency, cost-savings, and indoor air quality
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