Nairobi has been ranked among the top ten cities with the worst traffic jams globally and high carbon dioxide emission.
According to survey conducted by Numbea, Nairobi ranks at position nine with Time Index in minutes: 65.20 Inefficiency Index: 253.96 CO2 Emission Index: 7123.60.
Numbeo is a website that collates global information related to costs of living, crime rates and pollution.
In Africa, Nairobi came third after Pretoria and Cairo.
Here are other cities in top ten category with worst traffic jams: