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Ultraviolet
(UV) Disinfection
Ultraviolet (UV) disinfection uses a UV light source, which is
enclosed in a transparent protective sleeve. It is mounted so that water can pass through
a flow chamber, and UV rays are admitted and absorbed into the stream. These rays destroy
bacteria and inactivate many viruses.
UV, like distillation, disinfects water without adding
chemicals, and therefore possesses some of the same benefits as distillation. It does not
create new chemical complexes, nor does it change the taste or odor of the water, and does
not remove any beneficial minerals in the water.
Ultraviolet devices are most effective when the water has already
been partially treated, and only the cleanest water passes through the UV flow chamber.
Aqua Sun products use both a sediment and a carbon filter to clean the water prior to
passing it through the UV light, to provide complete water quality solutions.
Ultraviolet dosage required to destroy
greater than 99.9% of micro-organisms. Measured in microwatt seconds per centimeter
squared. BACTERIA
| Agrobacterium tumefaciens |
8500 |
| Bacillus anthracis |
8700 |
| Bacillus megaterium (vegatative) |
2500 |
| Bacillus subtills (vegatative) |
11000 |
| Clostridium Tetani |
22000 |
| Corynebacterium diphtheria's |
6500 |
| Escherichia coil |
7000 |
| Legionella bozemanii |
3500 |
| Legionella dumoffil |
5500 |
| Legionella micdadel |
3100 |
| Legionella longbeachae |
2900 |
| Legionella pneumophilla (legionaiers
disease) |
3800 |
| Leptospira intrrogans (Infectious Jaundice)
|
6000 |
| Mycobaterium tuberculosis |
10000 |
| Neisseria catarrhalls |
8500 |
| Proteus vulgaris |
6600 |
| Pseudomonas seruginosa (laboratory strain) |
3900 |
| Pseudomonas aeruginosa (environmental strain) |
10500 |
| Rhodospirllum rubrum |
6200 |
| Salmonella enteritidis |
7800 |
| Salmonella paratyphi (enteric fever) |
6100 |
| Salmonella typhimunum |
15200 |
| Salmonella typhosa (typhoid fever) |
6000 |
| Sarcina Lutea |
26400 |
| Seratia marcescens |
6200 |
| Shigella dysenterai (dysentery) |
4200 |
| Shigella Flexneri (dysentery) |
3400 |
| Shigella sonnell |
7000 |
| Staphylococcus epidermidis |
5800 |
| Staphylococcus aureus |
7000 |
| Streptococcus faecalls |
10000 |
| Streptococcus hemolyicus |
5500 |
| Streptococcus lactis |
8800 |
| Viridans streptococci |
3800 |
| Vibrio cholerae |
6500 |
YEAST
| Bakers yeast |
8800 |
| Brewers yeast |
6600 |
| Common yeast cake |
13200 |
MOLD SPORES
| Penicillum digitatum (olive) |
8800 |
| Penicillum expensum (olive) |
22000 |
| PeniciHum roqueforti (green) |
26400 |
ALGAE
| Chlorella vulgaris (algae) |
22000 |
VIRUSES
| Bacteriophage (E. col) |
6600 |
| Hepatitis virus |
8000 |
| Influenza virus |
6600 |
| Pollovirus (pllomyelitis) |
2100 |
| Rotavirus |
2400 |
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