Are Dishwashers Good for the Environment?

Is it more environmentally friendly to hand-wash dishes or to use a dishwasher? The everyday household question of how you wash up after a meal raises issues related to the use of energy and water, and even the effects of kitchen hygiene on human health. Are dishwashers good for the environment? The answer may surprise you. Learn what the experts say.
_{Photo courtesy of William Roesly}