Home/Air strikes cause black rain and 'unprecedented' pollution in Tehran, scientists say Global BrazilChinaUnited Kingdom Air strikes cause black rain and 'unprecedented' pollution in Tehran, scientists say Climate Tehran Israeli Sources (3) Air strikes cause black rain and 'unprecedented' pollution in Tehran, scientists say BBC News World · 10 March 2026 OMS diz que 'chuva negra' causada por ataque a tanques de petróleo no Irã pode trazer risco à saúde Folha de S.Paulo · 10 March 2026 WHO warns of toxic ‘black rain’ in Iran after strikes on oil facilities South China Morning Post · 10 March 2026