WE have seen within the last years the creation of a new industry,-namely, the application of ultra-violet rays for the biologic purification of water. I think it of interest to lay before you the basis on which this industry is founded . Almost every source of light produces with the visible rays
โฆ LIBER โฆ
ULTRA VIOLET RAYS; THEIR ADVANTAGES AND DISADVANTAGES IN THE PURIFICATION OF DRINKING WATER
โ Scribed by R. R. Spencer
- Book ID
- 123809287
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1917
- Tongue
- English
- Weight
- 859 KB
- Volume
- 4
- Category
- Article
- ISSN
- 2164-4535
- DOI
- 10.2307/41224367
No coin nor oath required. For personal study only.
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