But fire also leaves the soil bare, releasing carbon, and worse than that, burning one hectare of grassland gives off more, and more damaging, pollutants than 6,000 cars.
Mais le feu laisse également le sol nu, relâchant le carbone, et pire que ça, brûler un hectare de prairie, libère plus de polluants, plus nocifs que 6000 voitures.