Zobrazeno 1 - 10 of 20 pro vyhledávání: '"W E, MacDonald"'
2
Operating Economies in Water Works Systems
Autor: W. E. MacDonald
Publikováno v: Journal - American Water Works Association. 24:1119-1131
Economy of design and construction is the fundamental principle of engineering which is the basis of good management in the operation of an efficient and modern water works system. The management and operation of a system of water works are often bel
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2cb71cf55f06d541c914f3b69b662e5a
https://doi.org/10.1002/j.1551-8833.1932.tb18100.x
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4
Winter Season Control of a Water Works System
Autor: W. E. MacDonald
Publikováno v: Journal - American Water Works Association. 29:1890-1895
operation of the system during extreme sub-zero weather. Our special problems can be attributed to the nature of the soil, the continuous sub-zero temperatures, which extend from the beginning of November to the latter part of March, together with th
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4b15fbf286e61fdc3968ab4bfd0f4aa4
https://doi.org/10.1002/j.1551-8833.1937.tb19498.x
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6
Records of the Performance of Small Meters
Autor: W. E. MacDonald
Publikováno v: Journal - American Water Works Association. 18:310-313
To meter successfully the water of any city requires the organization of a separate branch of the service whose duty it is to set, test, read, repair and build up a system of cost records. The records compiled should be complete in all details so as
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::12a2d1533782fb5dafc109e71348424c
https://doi.org/10.1002/j.1551-8833.1927.tb13474.x
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8
Failure of the N-oxodized metabolites of some carcinogenic amines to induce tumors in normal and wounded rat skin
Autor: E, Brill, J L, Radomski, W E, MacDonald
Publikováno v: Research communications in chemical pathology and pharmacology. 18(2)
The skin of Osborne-Mendel and Sprague-Dawley rats was treated by repeated topical application of 1- and 2-naphthylamine, 4-biphenylamine and their corresponding N-arylhydroxylamine and nitroso derivatives for 52 weeks. In addition, the possibility o
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::af1e38640449b72348634e8cef2fcca2
https://pubmed.ncbi.nlm.nih.gov/918350
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9
Cocarcinogenic interaction between D,L-tryptophan and 4-aminobiphenyl or 2-naphthylamine in dogs
Autor: J L, Radomski, T, Radomski, W E, MacDonald
Publikováno v: Journal of the National Cancer Institute. 58(6)
Administration of a dietary supplement of 6 g D,L tryptophan/day for 4 1/2 years following the administration of a single dose of 50 mg 4-aminobiphenyl/kg produced a bladder tumor in 1 of 4 beagle dogs. No tumors were observed in 6 dogs given the sam
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::486acef9f364687a9d17bb8141b669e3
https://pubmed.ncbi.nlm.nih.gov/864760
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10
Improvements in the NIOSH registry of toxic effects of chemical substances
Autor: R. L. Tatken, Jenny C.F. Fang, W. E. Macdonald, A. E. Friedman, R. J. Lewis
Publikováno v: Drug and chemical toxicology. 3(1)
Subsequent to the publication of the 1977 edition of the NIOSH Registry of Toxic Effects of Chemical Substances (RTECS), several additions and changes were introduced that substantially improved the content and accessibility of the RTECS data file. C
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f5f79748e43d711c91adf85209440f16
https://pubmed.ncbi.nlm.nih.gov/6993178
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