Pollution Comparison Between Istanbul and Tehran 

Index	Istanbul	Tehran
Pollution Index:	68.94	80.86
Pollution Exp Scale:	119.93	152.50

Pollution Istanbul vs Tehran

	Istanbul		Tehran
	Improve Data		Improve Data
Air Pollution		High 63.05		Very High 89.12
Drinking Water Pollution and Inaccessibility		Moderate 49.08		Low 39.10
Dissatisfaction with Garbage Disposal		Moderate 45.20		Moderate 53.25
Dirty and Untidy		Moderate 56.59		Moderate 58.28
Noise and Light Pollution		High 64.42		Moderate 55.65
Water Pollution		Moderate 56.28		Moderate 47.35
Dissatisfaction to Spend Time in the City		Moderate 55.34		High 77.34
Dissatisfaction with Green and Parks in the City		High 70.68		Moderate 53.91
Contributors:	445		293
Last Update:	May 2023		May 2023

Purity and Cleanliness Istanbul vs Tehran

	Istanbul		Tehran
	Improve Data		Improve Data
Air quality		Low 36.95		Very Low 10.88
Drinking Water Quality and Accessibility		Moderate 50.92		High 60.90
Garbage Disposal Satisfaction		Moderate 54.80		Moderate 46.75
Clean and Tidy		Moderate 43.41		Moderate 41.72
Quiet and No Problem with Night Lights		Low 35.58		Moderate 44.35
Water Quality		Moderate 43.72		Moderate 52.65
Comfortable to Spend Time in the City		Moderate 44.66		Low 22.66
Quality of Green and Parks		Low 29.32		Moderate 46.09
Contributors:	445		293
Last Update:	May 2023		May 2023