RIYADH: The president of the King Abdullah Petroleum Studies and Research Center, Fahad Alajlan, emphasized the need to balance energy security with sustainability, sustain investment in the oil and gas sector, and pursue economically viable solutions to reduce emissions. Alajlan made the remarks while speaking at the third Symposium on Pathways to Reduce Carbon Emissions in the Petroleum Downstream Industries, organized by the Organization of Arab Petroleum Exporting Countries on the sidelines