EghtesadOnline: With the winter fast approaching and air pollution levels peaking in Tehran, the low emission zone (LEZ) scheme introduced by the municipality is on the cusp of becoming a tad stricter in the hope of making life slightly more bearable in the sprawling capital which has struggled with suffocating air pollution for decades.

EghtesadOnline: Despite the claims of officials about the implementation of Low Emission Zone , the scheme has not yet entered the phase where it can alleviate Tehran's air pollution crisis.