Bio-Sanitation System in Kenya
Sustainable Human Waste Management Solutions
The BioSan Gas System is an advanced bio-sanitation solution designed to safely manage human waste while protecting groundwater, reducing odors, and eliminating the need for pit latrine emptying.
In many schools, churches, markets, and institutions across Kenya, traditional latrines fill up quickly, produce strong odors, and contaminate underground water sources increasing the risk of diseases such as cholera and typhoid.
BioSan Gas provides a long-term, hygienic, and environmentally responsible alternative
Why Traditional Pit Latrines Fail
- - They fill up quickly
- - They require costly emptying services
- - They contaminate groundwater
- - They produce strong odor
- - They pose health risks in high-usage institutions
BioSan Gas solves these challenges permanently.
BioSan System Overview

BioSan System - Key Advantages
How the BioSan Gas System Works
The system uses anaerobic digestion technology to completely break down human waste through a multi-stage fermentation process.
Key components include:
- Multi-chamber digester
- Non-biodegradable separator
- Greenhouse cover for heat optimization
- EM (Effective Microorganism) priming culture
The extended retention time ensures complete digestion of solids and elimination of harmful pathogens.
The result:
A system that never fills up and never requires emptying.
Key Benefits of BioSan Gas Technology
- - Never fills up no need for exhausters
- - Suitable for rocky areas and high water table regions
- - Prefabricated for fast installation
- - Eliminates bad odor
- - Protects underground water sources
- - Produces nutrient-rich bio-fertilizer
- - Reduces long-term sanitation costs
Ideal For:
- Schools
- Churches
- Markets
- Childrens homes
- Prisons
- Institutions with high student population
- Rural and peri-urban household
Installation Highlights
Byproduct Benefits
The treated liquid byproduct is safe and nutrient-rich. It can be used for:
- Tree irrigation
- Lawn fertilization
- Live fencing and hedgerows
- Fruit tree planting
- Playground greening
This prevents nutrients from polluting rivers and lakes.
Anaerobic Grey Water Treatment System
Our BioSan system also includes grey water treatment for kitchen sinks and showers.
The anaerobic treatment process:
- Breaks down soaps and oils
- Eliminates pathogens (lab tested)
- Retains water for irrigation use
- Ensures over 40 days retention for full treatment
This creates a complete closed-loop sanitation and water reuse solution.
The Merry Loo
The Merry Loo Hygienic Pit Latrine Replacement
The Merry Loo is a low-cost above-ground sanitation system designed for domestic use.
It is a simple, dignified alternative to pit latrines - ideal for rural and peri-urban homes.
Upgrade Your Sanitation System Today
Stop investing in pit latrines that fill up and contaminate your environment.
Choose a sustainable, hygienic, long-term solution.
Request a consultation or site assessment today