All countries have to deal with emissions from diesel vehicles, but African nations have it worst than most. They often have few emissions regulations, something Swiss trading firms take advantage of by importing fuel that's too dirty for sale in other regions. These firms often serve as both producer and distributor for fuels in Africa, according... Why Africa gets filthiest diesel fuel: little regulation, global traders
All countries have to deal with emissions from diesel vehicles, but African nations have it worst than most. They often have few emissions regulations, something Swiss trading firms take advantage of by importing fuel that's too dirty for sale in other regions. These firms often serve as both producer and distributor for fuels in Africa, according...