[1] Environment, U. (n.d.). Deforestation. UNEP. https://www.unep.org/resources/factsheet /deforestation

[2] 50 facts for 50 Years. Sustainability at Georgetown University. https://sustainability.georgetown.edu/50-facts-for-50-years/

[3] NASA. (2023, September 27). Climate change evidence: How do we know?. NASA. https://climate.nasa.gov/evidence/