It not only dims the intensity of the sun it also protects both your eyes and your equipment from the damage.
Solar water filter.
You should never use a filter with less light stopping power than this.
The average range of solar filters decreases light by 16 to 24 stops.
Solar water purification is a method of water disinfection that everyone should know about for emergency natural disaster or wilderness survival situations.
A solar filter is designed to view the sun.
Here s what you need for a basic solar powered water purifier like the one shown in the figure.
Using the sun to purify drinking water is a great solar project for the do it yourselfer.
Bacteria viruses protozoa and worms water safe to drink.
Leave the filter in the sun for a few hours to a day depending on temperature.
It destroys protozoa such as giardia and cryptosporidium.
Solar water purifiers can provide people in the wilderness with clean drinking waters with something as simple as the steripen.
It is simple effective and cheap.
Solar water disinfection in short sodis is a type of portable water purification that uses solar energy to make biologically contaminated e g.
Water contaminated with non biological agents such as toxic chemicals or heavy metals require additional steps to make the water safe to drink.
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928 692 8903 mon fri 10am 4pm pacific email.
A solar powered purification system the size of a microwave oven can yield up to 3 gallons of purified drinking water on a sunny day.
The vapor then condenses and clean water collects in the catchment bottle of the upper assembly.
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The steripen is a portable water purifier that works by using ultraviolet light to kill waterborne microbes and pathogens.