๐”– Bobbio Scriptorium
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ALCOHOL IN RELATION TO INDUSRIAL HYGIENE AND EFFICIENCY.

โœ Scribed by Thomas Oliver


Book ID
108590345
Publisher
John Wiley and Sons
Year
1922
Tongue
English
Weight
768 KB
Volume
20
Category
Article
ISSN
0965-2140

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๐Ÿ“œ SIMILAR VOLUMES


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โœ J.S.H. ๐Ÿ“‚ Article ๐Ÿ“… 1934 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 58 KB

Zinc in Relation to Hygiene.--CECIL K. DRINKER AND LAWRENCE T. FAIRHALL (Public Health Rep., I933, XLVIII,) consider that an upper permissible limit of 5 parts of zinc per million in drinking water is too low ; a limit of 30 parts per million is suggested. In water, zinc salts reveal their presence

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