Pollution Darkens Tehran Skies

EghtesadOnline: The residents of Iranian capital breathed in more polluted air in March compared with the corresponding month of last year, data released by Tehran Air Quality Control Company show.

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Publish Date:11/April/2021 | 24:15

Gasoline, Diesel Sulfur Content Alarming

EghtesadOnline: The results of a study conducted by Tehran Air Quality Control Company on gasoline and diesel quality shows both fuels sold in the capital in summer contained sulfur above acceptable standards.

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Publish Date:21/September/2019 | 24:50

Soaring Heat, Pollution Choke Tehran Residents

EghtesadOnline: After several months of breathing relatively clean air, Tehran’s residents experienced a harsh deterioration in air quality while temperature also rose in July.

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Publish Date:04/August/2019 | 24:25

Tehran’s AQI in Fiscal 2022-23

EghtesadOnline: According to data released by Tehran Air Quality Control Company, Tehran’s air quality was “good” on only four days in the fiscal 2022-23.

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Publish Date:27/April/2023 | 20:55

Tehran Schools Close Over Choking Smog

EghtesadOnline: Air Quality Index in Tehran on Tuesday hovered around 130, above the threshold of "unhealthy for sensitive groups", which has pushed authorities to take a further drastic measure to curb the smog.

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Publish Date:13/November/2019 | 10:16

Tehran Air Quality Status Moderate in October

EghtesadOnline: Tehran’s residents experienced a more stable air condition during October after being exposed to hazardous emissions in early fall, mostly due to traffic congestion coinciding with the opening of schools in late September.

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Publish Date:03/November/2019 | 10:26

Tehranis Exposed to More Polluted Air in September

EghtesadOnline: The residents of Iranian capital breathed in more toxic particles in September, as air quality deteriorated slightly compared with the corresponding month of last year, data released by Tehran Air Quality Control Company show.

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Publish Date:05/October/2019 | 13:30

Pollutants Return to Haunt Tehran’s Skies

EghtesadOnline: After several consecutive months of air quality improvement, the skies of Tehran once again were tainted with pollution in June.

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Publish Date:02/July/2019 | 10:42

Tehran Air Quality Improves Slightly in May

EghtesadOnline: The residents of Iranian capital had some relief as air quality improved slightly in May compared with the corresponding month of last year, data released by Tehran Air Quality Control Company show.

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Publish Date:02/June/2019 | 08:37

Tehran Air Quality Improves in April

EghtesadOnline: In April, Tehran’s residents experienced some relief after air quality index (AQI) improved in comparison with the same month of last year, according to data from Tehran Air Quality Control Company.

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Publish Date:04/May/2019 | 13:04

A Different March in Tehran: Sunshine and Blue Skies

EghtesadOnline: Tehran residents had some relief with clean air and blue skies in March compared to the same month last year, data from Tehran Air Quality Control Company shows.

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Publish Date:08/April/2019 | 14:58

Tehran Air Quality Slightly Better in February

EghtesadOnline: In February Tehranis had some relief with better air quality compared to the month last year, data from Tehran Air Quality Control Company shows.

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Publish Date:03/March/2019 | 11:47

Tehran Air Quality Jan. Report

EghtesadOnline: Data from Tehran Air Quality Control Company, which monitors stations across the capital, show that during the first month of 2019, residents of the metropolis experienced better air quality compared to the corresponding period last year.

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Publish Date:03/February/2019 | 14:23

JICA Helps Improve Air Quality Monitoring Systems in Tehran

EghtesadOnline: As part of a joint effort between Japan International Cooperation Agency and Tehran Municipality to reduce air pollution, decades-old air quality monitoring systems in the capital are to be replaced with new instruments from Japan.

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Publish Date:18/November/2018 | 10:42