Solar Disinfection
Solar disinfection is an effective water treatment method. Ultra-violet rays from the sun are used to inactivate pathogens present in water.
How to use:
- Clear plastic/glass bottles can be used
- Bottles need to be cleaned
- Fill bottle to three-quarters full and shake vigorously, then fill completely
- Expose bottles to sunlight for 6 hours or for 2 days if the sun is obscurred by clouds
- Water should be consumed directly from the bottle or transferred to a clean glass
- To be effective, solar disinfection must be applied to relatively clear water
Can Treat:
- Faecal coliforms
- Pathogens
For Further Information: