The once-pristine white oil tanks of Sudan's largest refinery have been blackened by nearly two years of devastating war, leaving the country heavily dependent on fuel imports it can ill afford. The Chinese-built Al-Jaili refinery, some 70 kilometres (45 miles) north of Khartoum, was captured by the paramilitary Rapid Support Forces (RSF), just days after fighting with the regular army erupted in April 2023. IMAGES AND SOUNDBITES