Khi không khí sạch trở thành thứ xa xỉ, cuộc sống khỏe mạnh bị từ chối
Lam Gia Khanh, 12 years old (right) and his cousin Lam Thanh Dieu, 10 years old (left), Khmer students from Long Phu A primary school (Long Phu district, Soc Trang province, Viet Nam) feel happy to complete their school day and go back home. They live about 4km away from their school and go to school by Khanh’s bicycle every day.