Millions of tons of coal ash are produced worldwide each year. EPRI and others have done extensive studies over many years of the nature of coal ash and its possible effects on the environment and human health. This Environmental Focus feature summarizes this information, applicable regulations that govern the handling and use of coal ash, and
the...[more]
Summarizes results of two papers that investigated leaching of trace minerals from Canadian and US fly ashes, and from concretes containing these fly ashes. The two papers referenced are available from the American Concrete Institute....[more]