These tanks cover an area about the size of a soccer field, and it is here that you realize how much the neighbors would complain if the air - purifying system were not so effective.
Tangki - tangki tersebut menempati areal kira - kira sebesar lapangan sepak bola, dan di sinilah Anda memahami betapa para tetangga akan mengeluh jika sistem pemurnian udara tidak cukup efektif.