From black rain to marine pollution, the war in Iran is an environmental disaster

The Guardian · March 20, 2026 War

In this week’s newsletter: with US-Israeli strikes hitting oil refineries, military bases and nuclear facilities, monitors are warning that the conflict will have devastating effects • Don’t get Down to Earth delivered to your inbox? Sign up here If the first casualty of war is the truth, the environment can’t come far behind. The black rain that fell across Tehran two weekends ago was perhaps the most symbolic symptom of a litany of environmental devastation being wrought on Iran by the US-Israeli war machine since the start of the month.

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