A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
English abstract of annual report of Ruhrverband on sewage purification and river improvement; self-purification of river water; standard of self-purification.
Sewage and river purification experiences
Surveyor
Imhoff (author)
Surveyor ; 79
1931
2 pages
Article (Journal)
English
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