This reference resource is an online-only compendium of maps and data sets accompanied by multimedia elements, to illustrate key concepts in green issues and environmentalism graphically and interactively. Topics for the maps presented were selected from articles in the 12-volume 'SAGE Reference Series on Green Society'. Each map includes links to one or more of the series' articles. Maps include interactive components, with clickable icons to deliver the data and statistics that make up each map. Photos, video and audio clips and transcripts accompany map themes and presentations.