作业帮写作英语高中
来源：学生作业帮助网 编辑：作业帮 时间：2024/04/29 18:05:37
写作英语高中
写作英语高中
写作英语高中
Disposing urban wastes is a very important issue. Not only does wastes contaminate the air, water, and our communties, it also poses a threat to human health. The government has already passed a series of laws prohibiting the pollution of environment by garbage. Currently, the waste disposal system of the city includes: handling measures, classification, recycling, landfills, and the purification of sewage waters. Garbage disposal must be taken seriously for it can cause harm to both humans and the environment.