Chapter 1 Understanding Our Environment
What Is Environmental Science?
Current Conditions We Live On A Marvelous Planet – No other known planet is remotely habitable We Face Many Serious Environmental Problems There Are Also Many Signs of Hope Calculating Your Ecological Footprint – We are using more than one Earth – Need 4 Earths to sustain U.S. Standard for everyone
A Brief History of Conservation and Environmentalism Nature Protection Has Historic Roots Resource Waste Inspired Pragmatic, Utilitarian Conservation Ethical And Aesthetic Concerns Inspired The Preservation Movement : John Muir, Sierra Club, Teddy Roosevelt 1930’s: “Dust Bowl,” CCC, New Deal
A Brief History of Conservation and Environmentalism Rising Pollution Levels Led To the Modem Environmental Movement 1970’s: Earth Day 1990’s: Kyoto Accords, Global warming Environmental Quality Is Tied To Social Progress
Human Dimensions Of Environmental Science We Live In An Inequitable World Is There Enough For Everyone? – You can’t get an infinite amount of anything (like people) into a finite world – You can’t get an infinite amount of anything (like petroleum) out of a finite world Recent Progress Is Encouraging
Life Expectancy-1930
Life Expectancy-1960
Life Expectancy-1990
Global Corruption
Human Rights Index
Religious Freedom
Sustainable Development Can Development Be Truly Sustainable? Can Freedom Exist in a No-Growth World? What Is The Role Of International Aid? Indigenous People Are Important Guardians Of Nature
Environmental Ethics We Can Extend Moral Value To People And Things Faith, Conservation, And Justice Many Faiths Support Environmental Conservation Environmental Justice Combines Civil Rights and Environmental Protection Environmental Racism Distributes Hazards Inequitably