Yangzhou Biodegradable Mobile Toilet
The Yangzhou biodegradable mobile toilet is an environmentally friendly sanitation facility based on microbial decomposition technology. It achieves harmless treatment of excrement through specific microbial communities and is suitable for temporary or fixed scenarios without water supply and drainage networks.

Working Principle
The core of the microbial degradation mobile toilet lies in the biodegradation process:
- Microbial Inoculation: Specialized microbial degradation agents are pre-added or periodically supplemented into the reaction tank at the bottom of the toilet. These microbial communities have been specially cultivated and possess the ability to efficiently decompose organic matter.
- Decomposition Process: Microorganisms use the organic matter in excrement as a nutrient source and decompose it into water, carbon dioxide, and a small amount of inorganic salts through metabolic activities. During this process, auxiliary materials such as sawdust and straw powder can be added to adjust the environment, promote microbial activity, and control odors.
- Product Treatment: The water generated from decomposition naturally decreases through evaporation. The remaining residue is extremely small (less than 1/10 of that from traditional toilets), requiring infrequent removal. Moreover, the residue can be used as humus soil for greening and fertilization after meeting regulatory standards.
Core Advantages
- Environmental Friendliness: No chemical agents are required throughout the process, and the final products are non-toxic and harmless. The resource utilization of residue significantly reduces the risk of secondary pollution.
- Water and Energy Conservation: It basically requires no water flushing or only a minimal amount of water for cleaning. The water consumption per use is less than 5% of that of traditional toilets, making it particularly suitable for water-scarce areas.
- Portability: With a modular design and lightweight structure, it does not require the laying of water supply and drainage networks or the construction of sewage treatment systems. The installation and recovery cycles are short.
- Low Maintenance Costs: Daily use does not require professional personnel. The microbial agent replacement cycle is 3-6 months, and maintenance costs are reduced by approximately 60% compared to traditional toilets.
Application Scenarios
- Large-scale Events: Such as music festivals and sports events, where rapid deployment and efficient sanitation services are required for temporary gatherings.
- Tourist Attractions: Reducing reliance on traditional toilets and alleviating environmental pressure in ecologically sensitive areas.
- Construction Sites: Meeting the sanitation needs of construction personnel while avoiding soil and water pollution caused by sewage discharge.
- Areas with Weak Infrastructure: Such as remote areas and places without water supply and drainage networks, providing sustainable sanitation solutions.
Supply and Technical Support
Enterprises in the Yangzhou area (such as Yangzhou Yuyuan Environmental Protection Technology Co., Ltd.) provide design, production, sales, and leasing services, supporting customized solutions according to demand. The leasing process covers demand assessment, equipment selection, contract signing, installation and commissioning, and regular maintenance. This technology has been supported by the National 863 Program, holds 20 patents, and its products have passed microbial safety certification and achieved standardized production.




