Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Planning gave Portland great water system
Average consumption in Portland, Ore with population of 416,757, amounts to 59 mgd; 1219.3 mi of water mains under average pressure of 80 psi; six storage reservoirs drawing from watershed of 102 sq mi; gravity dam 40 ft high; another dam of gravity type 200 ft high, stores 11 billion gal.
Planning gave Portland great water system
Average consumption in Portland, Ore with population of 416,757, amounts to 59 mgd; 1219.3 mi of water mains under average pressure of 80 psi; six storage reservoirs drawing from watershed of 102 sq mi; gravity dam 40 ft high; another dam of gravity type 200 ft high, stores 11 billion gal.
Planning gave Portland great water system
Pub Works
Arthur, G.B. (Autor:in)
Public Works ; 84
1953
Aufsatz (Zeitschrift)
Englisch
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