The problem of waste is sent to environment degradation. It makes school dirty and stink. And the distractions in the classroom. When the garbage pile up for a long time. It will be a breeding ground for rats and flies. This is a carrier. disease. affect health.
Garbage is enabling environment worsen. it makes school dirty and smelly. , and disturb the concentration. when garbage accumulation for a long time. what is the breeding of rats and flies. .Which is a carrier. Affect health.