The document is a book of photographs from the environmental group Global Population Speak Out that illustrates humanity's impact on the earth through overdevelopment, overpopulation, and overshooting environmental limits. It includes photos showing deforestation, pollution, resource depletion, urban sprawl, climate change impacts like melting ice caps, and other issues resulting from human population growth and overconsumption of resources. The photos depict locations around the world that have been dramatically transformed by human activities like industrial agriculture, mining, waste dumping, and urbanization.