1. “Green Environment”. https://lytlepark.com/green-environment/ (accessed Dec. 19, 2021).
2. Global mortality from outdoor fine particle pollution generated by fossil fuel combustion: results from GEOS-chem;Vohra;Environ. Res.,2021
3. “Number of mobile devices worldwide 2020–2025 | Statista”. https://www.statista.com/statistics/245501/multiple-mobile-device-ownership-worldwide/ (accessed Dec. 11, 2021).
4. “How many computers are there in the world? — SCMO.” https://www.scmo.net/faq/2019/8/9/how-many-compaters-is-there-in-the-world (accessed Dec. 11, 2021).
5. “Tablet users worldwide 2013-2021 | Statista.” https://www.statista.com/statistics/377977/tablet-users-worldwide-forecast/ (accessed Dec. 11, 2021).