Coal tar is classified as hazardous waste because it can pollute ground water. In brief: GREAT Question ! Asphalt made before the 1980's may contain coal tar products. Coal tar is classified as hazardous waste because it can pollute ground water. In brief: GREAT Question ! Asphalt made before the 1980's may contain coal tar products. Coal tar is classified as hazardous waste because it can pollute ground water.
You may or may not know that Canada is divided into 13 political regions. What you probably don't know is that there are 6 physical regions. They are the Atlantic Region, The Great Canadian Shield, The North, The Plains, The Cordillera and the Great Lakes St. Lawrence Region. Click any of the links below or on the appropriate section of the map to the right to view information on the corresponding region. The Atlantic Region Purple: The North. Green: The Plains. Orange: The Shield. Yellow: Great Lakes St. Lawrence. Pink: The Cordillera. Red: The Physical Regions of Canada; Pictures courtesy of www.get2knowcanada.ca
Canada has several distinct landforms including the Innuitian  Mountains, Interior Plains, Appalachian Region, and Western  Cordillera Region. Others include the Arctic Lowl â¦ ands, Canadian  Shield, Great Lakes-St.here are actually 7 types in Canada. They are the Tundra, West  Coast Forest, Cordilleran Vegetation, Boreal and Taiga forest,  Grassland, Mixed forest and Deciduous forest â¦ . + 12 others found this useful. Julian David. 1  The Periodic Table of Elements Life is sustained by a number of chemical elements.