1. CO2 utilization drivers, opportunities and conversion challenges;Abas,2018
2. CO2 utilization drivers, ppportunities and conversion challenges;Abas,2018
3. India Leads World in Pollution Linked Deaths: Study;AFP,2019
4. Renewable Electricity Overtakes Fossil Fuels in UK for First Time | Business | the Guardian;Ambrose,2019
5. Motor Vehicle Emission Controls, http://www.air-quality.org.uk/26.php, AQ UK. (Accessed 19 October 2021).