https://iopscience.iop.org/article/10.1088/1748-9326/aa7541/pdf
https://www.ons.gov.uk/economy/environmentalaccounts/articles/netzeroandthedifferentofficialmeasuresoftheuksgreenhousegasemissions/2019-07-24
https://www.bbc.co.uk/news/science-environment-46459714
https://www.gov.uk/government/collections/final-uk-greenhouse-gas-emissions-national-statistics
https://www.n-somerset.gov.uk/council-democracy/priorities-strategies/climate-emergency