Exposure to nitrogen dioxide (NO2), one of ozone's precursors that largely comes from fossil fuel combustion, can cause respiratory and cardiovascular illnesses, as well as reproductive and developmental impacts.
Mfiduo wa dioksidi ya nitrojeni (NO2), mojawapo ya vitangulizi vya ozoni ambayo kwa kiasi kikubwa hutokana na mwako wa mafuta, inaweza kusababisha magonjwa ya kupumua na ya moyo na mishipa, pamoja na athari za uzazi na maendeleo.