Examples of GHG emission amounts generated by different activities or goods are scattered across the book in the form of proportional bubbles (in kilograms of CO2 equivalent).

Sources: ADEME, Bilan Carbone® Entreprises et Collectivités, Guide des facteurs d’émissions, 2007; US Environmental Protection Agency (www.epa.gov/solar/energy-resources/calculator.html); ESU-Services Consulting (Switzerland); World Wildlife Fund; Jean-Marc Manicore (www.manicore.com); Jean-Pierre Bourdier (www.x-environnement.org); fatknowledge.blogspot.com; www.actu-environnement.com; www.cleanair-coolplanet.org.

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