1. THE GREENHOUSE EFFECT

2. What is the greenhouse effect? 3. Relative contribution of the greenhouse gases to the greenhouse effect (2004) 4. How it produces? 5. Not renewable energies 6. Renewable energies 7. The fuels 8. HIS INDISCRIMINATE USE

Degradation of the world ecosystem

9. Economic Consequences 10. SOCIAL CONSEQUENCES 11. Ecosystem consequences 12. Political consequences 13. Jose Aguado Celia Ausias Yolanda Baldo Angelica Camacho