Fourteenth Edition
Steven F. Hayward
Contents
Acknowledgements............................................................................................................... 1
Executive Summary............................................................................................................... 3
Preface to the 14th Edition.................................................................................................... 5
Introduction: The Year in Review........................................................................................... 7
Air Quality......................................................................................................................... 21
Water Quality...................................................................................................................... 33
Land and Species Conservation Trends................................................................................ 37
Climate Change: Indicators and Outlook............................................................................ 45
About the Author................................................................................................................ 61
Statement of Quality Control.............................................................................................. 63
About the Pacific Research Institute.................................................................................... 65