Solar Disinfection with PET-bottles
SODIS is an effective method for treating small amounts of water in areas where other treatment options are not available or are not affordable. It is commonly used in rural and remote areas, disaster relief situations, and developing countries. SODIS is effective against a wide range of pathogens, including bacteria, viruses, and parasites.
However, SODIS does have some limitations.
It is dependent on clear skies and sufficient sunlight, which may not be available in some regions or during certain seasons.
The water must also be clear and free of turbidity, as suspended particles can interfere with the disinfection process.
SODIS does not remove chemical contaminants or dissolved solids from water, which may require additional treatment methods.
Another limitation of SODIS is the need for proper education and promotion to ensure proper use and adoption of the technique. Users must be informed about the importance of using clear containers, filling them to the correct level, and exposing them to sunlight for the recommended amount of time.
More information can be found on the official SODIS website.
Solar Disinfection Method