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pro vyhledávání: '"Joseph F. Erdei"'
Autor:
Joseph F. Erdei, Alley Goodenkauf
Publikováno v:
Journal - American Water Works Association. 56:600-606
Publikováno v:
Journal - American Water Works Association. 50:1185-1200
Autor:
Joseph F. Erdei
Publikováno v:
Journal - American Water Works Association. 55:1506-1522
THE city of Omaha, Neb., takes its water supply from the Missouri River which va ies widely in quality and changes from eason to season. The Missouri Basin c mpri s the larger part of the arid and semiarid tributary regions of the Mi sissippi d ainag
Autor:
Joseph F. Erdei
Publikováno v:
Journal - American Water Works Association. 55:845-856
BEFORE the era of scientific hygiene, man's criteria 1 of water quality wer simpl indeed, consisting largel of physical tests, such as temperature, taste, odor, color, turbidity, and th absence of microorganis s associated with waste and sewage. Thes