<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.majenereta ya diseli kwa nigeria peke yake yanazalisha hadi tani za metriki milioni 29 za co2 kila mwaka ambazo ni sawa na wastani wa magari ya wasafairi milioni 6.3.  <response>: diesel generators in nigeria produce about 29 million metric tons of co2 each year - the emissions equivalent of roughly 6.3 million passenger vehicles. 