Each new generation of commercial aircraft produces less noise and fewer emissions per passenger-kilometer (or ton-kilometer of cargo) than the previous generat

This volume presents realistic estimates for the level of fuel economy that is achievable in the next decade for cars and light trucks made in the United States

"The combination of scientific and institutional integrity represented by this book is unusual. It should be a model for future endeavors to help quantify envir

The first concerns that come to mind in relation to pollution from road vehicles are direct emissions of carbon dioxide and toxic air pollutants. These are, of