Tangshan Mobile Biodegradable Toilet
The Tangshan mobile biodegradable toilet, also known as a biodegradable mobile toilet, is an environmentally friendly toilet facility applied in the Tangshan area.

Treatment Principle
This type of toilet employs a natural treatment system, utilizing proportioned biodegradable materials such as sawdust and coconut husk fiber as the supporting medium. When excrement enters the treatment tank, it undergoes aerobic decomposition under the action of microorganisms and is ultimately transformed into a substance similar to humus. This treatment method does not require flushing, avoiding the odors and environmental pollution issues that may arise from traditional dry toilets.
Facility Features
- Materials and Structure: The toilet body is usually made of lightweight and sturdy materials, facilitating overall lifting and transportation. The internal space layout focuses on practicality and basic comfort, equipped with necessary lighting and ventilation facilities. The exterior design is simple and can harmonize with various outdoor environments.
- Flexible Placement: Since it does not rely on sewer networks and external water sources, it offers high flexibility in placement locations. It can be quickly deployed or relocated according to actual needs, suitable for short-term concentrated toilet demands of temporarily gathered crowds during large-scale outdoor cultural events and sports events, as well as in areas under development or with incomplete infrastructure, such as the initial stages of newly built parks, temporary living areas on construction sites far from the city center, and rural tourist spots with fluctuating visitor numbers.
Environmental Advantages
From an environmental perspective, biodegradable mobile toilets save water resources, avoid the risk of direct sewage discharge, and reduce potential pollution to soil and water bodies. Their final products, after sufficient degradation treatment, can be used as soil amendments in non-food chain greening areas, achieving resource recycling.
Maintenance Requirements
However, biodegradable mobile toilets require regular addition of dedicated biodegradable additives, inspection and ensuring the smoothness of the ventilation system, and timely cleaning of the fully degraded products according to the frequency of use and treatment status to maintain their normal and hygienic operation.




