Portugal's food Footprint study - Global Footprint Network
Study on Carbon Footprint – An international collaborative project - Jovens Repórteres para o Ambiente
How to calculate your carbon footprint | Kuehne+Nagel
Carbon Footprint Calculator - CSS Design Awards
Guimarães, Portuguese municipalities launch their city Footprint Calculators - Global Footprint Network
Calculate Your Carbon Footprint | Sustainable Princeton
Online Carbon Calculators
Calculating Your Carbon Footprint Interactive Activity
Evaluating the Use of a Carbon Footprint Calculator: Communicating Impacts of Consumption at Household Level and Exploring Mitigation Options - West - 2016 - Journal of Industrial Ecology - Wiley Online Library
The state of carbon footprint calculators: An evaluation of calculator design and user interaction features - ScienceDirect
Calculating Your Carbon Footprint - TEXAS COASTAL EXCHANGE
Carbon footprint calculator
LogEC – Logistics Emissions Calculator | BearingPoint Portugal
Carbon Footprint Calculator - Sustainability
WWF Footprint Calculator
Carbon Footprint Calculation Explained in 7 Simple Steps (Try This Now)
Carbon Footprint Calculator | Climate Change | US EPA
The Guardian's carbon calculator: this is how we did the maths | Carbon footprints | The Guardian
Assessing the Ecological Footprint and biocapacity of Portuguese cities: Critical results for environmental awareness and local management - ScienceDirect
Ecological Footprint calculator home page and results page for the... | Download Scientific Diagram
Carbon Footprint Calculator
