World Watch Magazine, July/August 2007, Volume 20, No. 4

Purchase a PDF of the entire July/August issue of World Watch.
Carbon Offsets 101
By Anja Kollmuss
Green Tags
By Bruce Barcott
A Burning Issue
By Heather Augustyn
Departments
Life-Cycle Studies: Umbrellas
From Readers: Clones, Cuba, and carbon crimes
Eye on Earth
Matters of Scale
Matters of Scale - Into the Toilet
Online-Only Content
Sources and Resources for “Carbon Offsets 101”
Sources and Resources for “A Burning Issue”
Sources and Resources for “Green Tags”