Some experts believe that those emissions act like a greenhouse, slowing the escape of heat from the earth into space and causing temperatures to rise.
Vativi van'wana va tshemba leswaku khaboni yoleyo ya pfaleleka eka atimosifiya, yi endla leswaku ku hisa loku humaka emisaveni ku nga humeli empfhukeni xisweswo maxelo lama hisaka ma tlakuka.