27% increase in deaths from gas poisoning in Tehran province.
65 people died in the first six months of the year.
Tehran's fire prevention deputy in an interview with ISNA:
In the first six months of this year, 65 people died as a result of carbon monoxide poisoning.
This figure increased by 27% compared to the corresponding period last year.
86% of gas deaths occur in residential environments.
Tehran district is at the top of the statistics of victims of these accidents in the country.