Perhaps more than many other industries, today's universities and colleges are beset by dramatically rising costs on every front. One of the areas where overhead can be contained or reduced is in the operation of the chilled water systems that support air conditioning throughout college campuses, specifically the cooling towers. Like many…

In February 2007, an international panel of 1,000 scientists concluded unequivocally that humans are responsible for the greenhouse gas emissions that are warming the earth's climate and could eventually trigger catastrophic global weather changes. Since the problem is global, environmentalists say finding a solution must also be a worldwide…