Yazar
clarence j velz
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Clarence J. Velz · Dept. of Environmental Health, School of Public Health, University of Michigan]
771 sayfa · 1960
Stream measurements
Clarence J. Velz · Sine nomine
Sayfa sayısı yok · 1963
Hydrology / Runoff / Water resources development / Rivers
Clarence J. Velz · Sine nomine
23 sayfa · 1965
Hydrology / Sewage disposal / Water / Pollution / Water resources development
Clarence J. Velz, New York (N.Y.). Dept. of Health · New York City Dept. of Health
Sayfa sayısı yok · 1946
Water quality management / Evaluation / Water quality / Water / Pollution
Clarence J. Velz, Miami Conservancy District (Ohio). Water Conservation Subdistrict · the Author
104 sayfa · 1956
Water quality management / Costs / Sewage disposal
Clarence J. Velz, New York (N.Y.). Dept. of Public Health Statistics · Dept. of Public Health Statistics
16 sayfa · 1954
Hydrology / Water / Pollution
Clarence J. Velz, National Council for Stream Improvement. Stream Pollution Research Project, Manhattan College · Manhattan College
Sayfa sayısı yok · 1948
Water quality management / Sewage disposal / Water / Pollution / Hydrology
Clarence J. Velz, National Council for Stream Improvement Stream Pollution Research Project, Manhattan College · Manhattan College
21 sayfa · 1949
Hydrology / Stream self-purification / Water / Pollution
Clarence J. Velz, National Council for Stream Improvement. Stream Pollution Research Project, Manhattan College · Manhattan College School of Engineering
Sayfa sayısı yok · 1947
Water / Pollution / Hydrology
Clarence J. Velz, National Council for Stream Improvement. Stream Pollution Research Project, Manhattan College · Manhattan College
51 sayfa · 1947
Stream self-purification / Water / Pollution / Sewage disposal / Hydrology
Clarence J. Velz, National Council for Stream Improvement. Stream Pollution Research Project, Manhattan College · Manhattan College
42 sayfa · 1949
Hydrology / Sewage disposal / Water / Pollution / Water quality management
Clarence J. Velz, National Council for Stream Improvement. Stream Pollution Research Project, Manhattan College · Manhattan College
19 sayfa · 1949
Water / Pollution / Sewage disposal / Water quality management / Hydrology
Clarence J. Velz, National Council for Stream Improvement, Miami Conservancy District (Ohio). Water Conservation Subdistrict · Sine nomine
90 sayfa · 1956
Water quality management / Water / Pollution / Water-supply / Hydrology
Clarence J. Velz, National Council for Stream Improvement, New York (N.Y.). Dept. of Public Health Statistics · Yayınevi bilinmiyor
Sayfa sayısı yok · 1953
Hydrology
Clarence J. Velz, National Council for Stream Improvement. Meeting, University of Michigan. School of Public Health · School of Public Health, University of Michigan
12 sayfa · 1958
Sewage disposal / Water quality management / Hydrology / Water resources development
Clarence J. Velz, National Council for Stream Improvement. Stream Pollution Research Project, Manhattan College. School of Engineering · School of Engineering, Manhattan College
Sayfa sayısı yok · 1946
Water / Pollution
Clarence J. Velz, National Council for Stream Improvement. Stream Pollution Research Project, Manhattan College. School of Engineering · Manhattan College School of Engineering
41 sayfa · 1947
Hydrology / Paperboard industry / Environmental aspects / Water / Pollution
Clarence J. Velz, National Council for Stream Improvement. Stream Pollution Research Project, University of Michigan. School of Public Health · School of Public Health, University of Michigan
31 sayfa · 1950
Water quality management / Hydrology / Water-supply / Water / Pollution
Clarence J. Velz, National Council for Stream Improvement. Stream Pollution Research Project, University of Michigan. School of Public Health · School of Public Health, University of Michigan
80 sayfa · 1951
Water quality management / Hydrology / Water-supply / Water / Pollution
Clarence J. Velz, National Council for Stream Improvement. Stream Analysis Research Project, University of Michigan. School of Public Health · School of Public Health, University of Michigan
29 sayfa · 1956
Stream self-purification / Water resources development / Hydrology / Sewage disposal / Water quality
Clarence J. Velz, National Council for Stream Improvement. Stream Pollution Research Project, University of Michigan. School of Public Health · School of Public Health, University of Michigan
Sayfa sayısı yok · 1950
Hydrology / Water-supply / Water resources development / Water quality
Clarence J. Velz, National Council for Stream Improvement. Stream Analysis Research Project, University of Michigan. School of Public Health · School of Public Health, University of Michigan
33 sayfa · 1958
Water resources development / Hydrology / Sewage disposal
Clarence J. Velz, National Council for Stream Improvement. Stream Analysis Research Project, University of Michigan. School of Public Health · School of Public Health, University of Michigan
44 sayfa · 1955
Stream self-purification / Sewage disposal / Hydrology / Water quality
Clarence J. Velz, National Council for Stream Improvement. Stream Analysis Research Project, University of Michigan. School of Public Health · School of Public Health, University of Michigan
47 sayfa · 1953
Stream self-purification / Water / Pollution / Hydrology / Sewage disposal
Clarence J. Velz, National Council for Stream Improvement. Stream Analysis Research Project, University of Michigan. School of Public Health · School of Public Health, University of Michigan
14 sayfa · 1957
Hydrology / Runoff / Rivers
Clarence J. Velz, National Council for Stream Improvement. Stream Analysis Research Project, University of Michigan. School of Public Health · School of Public Health, University of Michigan
40 sayfa · 1957
Sewage disposal / Water / Pollution / Hydrology
Clarence J. Velz, National Council for Stream Improvement. Stream Analysis Research Project, University of Michigan. School of Public Health · School of Public Health, University of Michigan
24 sayfa · 1956
Water resources development / Hydrology / Sewage disposal

