1. S. Hayyan, Climate change, population increase fuel looming water crisis: WMO 2021. Available from: 〈https://news.un.org/en/story/2021/10/1102162〉.
2. Seawater desalination using renewable energy sources;Kalogirou;Prog. Energy Combust. Sci.,2005
3. Chapter 1 – introduction to renewable energy powered desalination;Kalogirou,2018
4. Long-term environmental impact of oil spills;Kingston;Spill Sci. Technol. Bull.,2002
5. Environmental challenges associated with processing of heavy crude oils;Sojinu,2019