The World Health Organisation (WHO) says diesel engine exhaust emissions cause lung cancer and increase the risk of bladder cancer.
Vandla ra Rihanyo ra Misava Hinkwayo ri gimete hileswaku ku hefemula musi lowu humaka eka tinjhini leti tirhaka hi dizele "swi veka vanhu ekhombyeni lerikulu ro khomiwa hi khensa ya mahahu" naswona swi nga ha vangela vanhu khensa ya thundela.