Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
As America's water needs and problems become more complex, more complex methods for coping with them must be assessed. A hierarchy of water quality is proposed as one of many possible changes in water supply practice, a hierarchy which would lessen the need to squander expensive, finely treated waters on rough usage.
As America's water needs and problems become more complex, more complex methods for coping with them must be assessed. A hierarchy of water quality is proposed as one of many possible changes in water supply practice, a hierarchy which would lessen the need to squander expensive, finely treated waters on rough usage.
ALTERNATIVES IN WATER SUPPLY
Okun, Daniel A. (Autor:in)
Journal ‐ American Water Works Association ; 61 ; 215-224
01.05.1969
10 pages
Aufsatz (Zeitschrift)
Elektronische Ressource
Englisch
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