Air pollution is a serious problem in many big cities. It happens when harmful gases and particles are released into the air. Factories, cars, and burning fossil fuels like coal and oil are the main causes of air pollution. This pollution can cause breathing problems for people and damage the environment. We should try to use less energy and walk or cycle more to reduce it.
Metne göre, hava kirliliğinin başlıca nedenleri HANGİSİDİR?
A) Daha az enerji kullanmak ve daha fazla yürümek.
B) Temiz su kaynaklarının azalması.
C) Fabrikalar, arabalar ve fosil yakıtların yakılması.
D) Ormanlık alanların artması.