On average, one ton of hazardous waste per person is generated annually by industries in the United States. Before the Resource Conservation and Recovery Act of 1984, hazardous wastes were improperly disposed of into the environment without any regulation. As a result, remediation of these contaminated sites and management of the ongoing hazardous waste sources are two major tasks to be achieved by treatment technologies. Due to the complex nature of the contaminated media and of the pollutants, environmental professionals are facing a host of questions, such as: What are the contaminated media?.
