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| SCIENCEPOWER 10 Student Resources Chapter 4: Planet Home The links on this page will take you to locations outside of the McGraw-Hill Ryerson site family. These links will be in a new browser window; to return to this page, please close the outside link. Traditional Ecological Knowledge (TEK) The Alaska Native Knowledge Network Find out how Aboriginal people use traditional methods to learn about the ecological systems in their areas, and how they use their knowledge in their everyday lives. Giving TEK Its Rightful Place in Environmental Impact Assessment Currently most environmental impact assessments and monitoring systems used for development projects in the North are ineffective. This essay suggests one way to correct this problem - pay attention to the vast knowledge Aboriginal people have of the natural environment. This site outlines how traditional knowledge can contribute to modern ecological studies. Human Population Clock World Human Population Clock This clock shows the past, present, and projected future population of Earth. Set the dates to the specific time period you are analyzing, and record your findings. Other Great Web Sites for Chapter 4 Ecological Footprints and Sustainability Does Earth have enough natural "capital" to supply both basic life support for the biosphere and the increasing import demands and export wastes of our socio-economic system? The lecture summarized here, by Dr. William E. Rees, explores this question. Audio clips from the lecture are included. An Introduction to Ecozones |