Actual quality

This section analyzes the quality of diesel sold in Tanzania, based on the results of the SGS Worldwide Fuel Survey (WWFS). SGS surveyed several gas stations in Tanzania as part of its worldwide fuel survey. 44 samples were taken in several locations throughout the country, in Dar Es Salaam and Arusha from 2011 to 2021. The figure below shows the location of the sampling and the number of samples taken. The size of the bubble reflects the number of samples taken from the area.