Results 71 to 80 of about 274,826 (197)

Woronora Dam under construction, [1] [picture]

open access: yes, 1941
Part of the album: A selection of photographs of the Metropolitan Water, Sewerage & Drainage Board's works, Sydney, N.S.W. [i.e. New South Wales]; Inscription: "8.5.41"--Bottom right corner.; Condition: Glued to mount.; Also available in an electronic ...
New South Wales. Metropolitan Water, Sewerage and Drainage Board.
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Warragamba weir coffer dam [i.e. cofferdam] [picture]

open access: yes, 1938
Part of the album: A selection of photographs of the Metropolitan Water, Sewerage & Drainage Board's works, Sydney, N.S.W. [i.e. New South Wales]; Inscription: "22.11.38"--Bottom right corner.; Condition: Glued to mount.; Also available in an electronic ...
New South Wales. Metropolitan Water, Sewerage and Drainage Board.
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A Technique for Treatment of Overdrainage in Ventriculoperitoneal Shunt

open access: yesIranian Journal of Neurosurgery, 2017
Background and Importance: Overdrainage is a complication of ventriculoperitoneal shunt but adjustable valves and anti-siphon devices can prevent it. These very expensive valves are most often inaccessible, so that the majority of the valves available in
Essossinam Kpélao *   +9 more
doaj  

Warragamba weir under construction, [2] [picture]

open access: yes, 1939
Part of the album: A selection of photographs of the Metropolitan Water, Sewerage & Drainage Board's works, Sydney, N.S.W. [i.e. New South Wales]; Inscription: "22.2.39"--Bottom right corner.; Condition: Glued to mount.; Also available in an electronic ...
New South Wales. Metropolitan Water, Sewerage and Drainage Board.
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Investigation of a Flow Modulation System for Siphonic Roof Drainage Systems

open access: yesJournal of Water Resource and Protection, 2013
Siphonic roof drainage systems (SRDS’s) have been widespread used now for approximately 40 years and are an efficient method of removing rainwater rapidly from roofs. SRDS’s are designed to run full-bore, resulting in sub-atmospheric system pressures with high hydraulic driving heads and higher system flow velocities than conventionally guttered ...
openaire   +2 more sources

Proposal name: Sny Island Levee Drainage District - acknowledgement of 100-year level of protection

open access: yes, 2021
1. Administrative Details Proposal Name: Sny Island Levee Drainage District - Acknowl-edgement of 100-year Level of Protection by Agency: Sny Island Levee Drainage District Locations: IL Date Submitted: 09/23/2015 Confirmation Number: aa4db228-7dad-4116 ...
Sny Island Levee Drainage District (Ill.)
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Woronora dam [picture].

open access: yes, 1941
Part of the album: A selection of photographs of the Metropolitan Water, Sewerage & Drainage Board's works, Sydney, N.S.W. [i.e. New South Wales]; Inscription: "5, 8.5.41"--Bottom left corner.; Condition: Glued to mount.; Also available in an electronic ...
New South Wales. Metropolitan Water, Sewerage and Drainage Board.
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Drainage of slopes by siphon drains

open access: yes, 2011
Disertační práce se zabývá problematikou odvodňování nestabilních svahů. Otázky stability a proudění podzemní vody jsou v oboru geotechniky hlavními úlohami.
Mrvík Ondřej
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EVALUATION OF SURGE AND CUTBACK FLOW FURROW IRRIGATION SYSTEMS FOR PEPPER (CAPSICUM ANNUUM) PRODUCTION

open access: yes, 2014
Published ArticleThe aim of this field experiment was to evaluate surge, cutback and conventional flow furrow irrigation systems in terms of hydraulic, technical and agronomic performance measures for pepper production in Gambella Regional State ...
EDOSSA, DESALEGN CHEMEDA   +1 more
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AGRICULTURAL LAND DRAINAGE COSTS AND RETURNS IN MINNESOTA [PDF]

open access: yes
The objectives of this study are to (1) introduce some of the topics relative to on-farm drainage decisions in rural Minnesota, (2) briefly describe on-farm drainage methods, (3) estimate the current costs of constructing on-farm drains, (4) estimate the
Leitch, Jay A., Kerestes, Daniel E.
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