Product Description: Any professional examination of existing or potential new toxins in a population must account for those already present from past problems and natural conditions.Toxic Legacy provides extensive information on the occurrence of chemical hazards and their potential dangers in combinations in the food, water and air in cities around the United States...read more

Product Description: Prior to the 1900s, the dominant chemical pollutants were inorganic and coal-derived organic chemicals. As chemical manufacturing blossomed during the mid-1900s, a wide variety of synthetic petroleum-based chemicals were produced and released to the environment...read more