Summary:
- Iran has been experiencing an unusual phenomenon of "toxic rain" in recent months, which has raised concerns about the potential environmental and health impacts.
- The toxic rain is believed to be caused by a combination of factors, including industrial pollution, dust storms, and the use of chemical weapons in the region during past conflicts.
- Experts are calling for immediate action to investigate the causes of the toxic rain and implement measures to mitigate its effects on the local population and the environment.