$ 11.99 · 4.9 (431) · In stock
Learn the definition of a carbon footprint, how to calculate your personal carbon footprint, and get easy ways to reduce your impact on the environment.
What is a carbon footprint, and how is it measured?
What is the Ecological Footprint? - Earth Overshoot Day
Carbon footprint - Wikipedia
How to reduce your carbon footprint – 20 top tips - FutureLearn
How to measure your carbon footprint
Quick Carbon Calculator app - Greenly
What is the carbon footprint? Tips to reduce it - Iberdrola
Easy(ish) ways to reduce your carbon footprint
Open eClass Demo, To έξυπνο θερμοκήπιο