When boiling water, cover the pan. This prevents evaporation and makes the water boil faster, thus saving both water and energy.
[For more easy, money-saving, Earth-friendly tips, download a FREE copy of Green Riches: Help the Earth & Your Budget. Go to www.Smashwords.com/books/view/7000 or your favorite e-book seller and download to your computer or e-book device. Totally free, with no strings attached.]