The construction period of rural sewage treatment project is short, and it usually takes only 2-3 months from the start of the project to the acceptance. Therefore, for engineering companies, the construction period is relatively tight. In the bidding stage of rural sewage treatment projects, the engineering company should make a good schedule of all projects to ensure the construction speed and quality of the projects.
2. In order to save project investment, buy low-cost integrated sewage treatment equipment.
3. Lack of professional and technical personnel to optimize the parameters of integrated sewage treatment equipment.
4. There are obvious anomalies in the pipe network and inlet water quality.