FILE PHOTO: Mohammad Kaweir, a Syrian state employee, inspects a heater fuelled by pistachio shells in Hama, Syria November 27, 2022. REUTERS/Firas Makdesi
FILE PHOTO: Mohammad Kaweir, a Syrian state employee, inspects a heater fuelled by pistachio shells in Hama, Syria November 27, 2022. REUTERS/Firas Makdesi