NUESTRA HUELLA ECOLOGICA

12/05/2009GeneralSory Carola Torres Quintero

http://books.google.com.co/books?id=ljpRXhe5pygC&pg=PP1&dq=William+Rees+y+Mathis+Wackernagel#PPA50,M1

How To Reduce Your Carbon Footprint

23/09/2008GeneralSory Carola Torres Quintero

<embed height=”344″ width=”425″ src=”http://www.youtube.com/v/u7zwrzEyzkA&amp;hl=en&amp;fs=1″></embed>

Reducing Our Carbon Footprint: A Low-Energy House

23/09/2008GeneralSory Carola Torres Quintero

<embed height=”344″ width=”425″ src=”http://www.youtube.com/v/4Dn1DXAhf1w&amp;hl=en&amp;fs=1″></embed>

Huella de Carbono de Santa

01/09/2008GeneralSory Carola Torres Quintero

Video del Tiempo

01/09/2008GeneralSory Carola Torres Quintero

Carbon Footprint

01/09/2008GeneralSory Carola Torres Quintero

Polar Bear

01/09/2008GeneralSory Carola Torres Quintero

Anexo II Who

01/09/2008GeneralSory Carola Torres Quintero

Anexo II Who

Huella de Carbono de una Hamburguesa

01/09/2008GeneralSory Carola Torres Quintero

http://eco.microsiervos.com/energia/huella-carbono-hamburguesa.html

Climate Change – Reduce Your Carbon Footprint

01/09/2008GeneralSory Carola Torres Quintero