Aşağıdaki metni okuyun ve soruyu cevaplayın.
"Our planet faces many environmental problems. Air pollution from cars and factories is a big issue in cities. Water pollution also harms many animals and plants in rivers and oceans. Deforestation, cutting down too many trees, leads to the loss of natural habitats for wildlife. We need to act now to solve these problems."
Metne göre, şehirlerdeki büyük bir çevre sorunu hangisidir?
A) Ağaç dikmek
B) Hava kirliliği
C) Su tasarrufu
D) Geri dönüşüm
