Zobrazeno 1 - 10
of 10
pro vyhledávání: '"D. H. Waller"'
Publikováno v:
Canadian Journal of Civil Engineering. 23:1316-1325
This paper provides an overview of the results of a study undertaken to provide a basis for predesign evaluation of the effectiveness of options for treatment of municipal surface waters in the province of Nova Scotia. Seasonal samples of raw water w
Publikováno v:
Canadian Journal of Civil Engineering. 22:270-282
The response of a small lake or reservoir system to wind and streamflow forcing is examined in this paper using a numerical model based on Navier–Stokes equation and a numerical hydraulic model using the segment-node approach. The main mass transpo
Publikováno v:
Water Environment Research. 66:919-928
The lateral-flow sand filter (LFSF) is an alternative system for household septic-tank effluent treatment that utilizes periodic or continuous surface discharge. The purpose of this study was to document the LFSF system, evaluate its treatment capabi
Autor:
D. H. Waller
Publikováno v:
Canadian Journal of Civil Engineering. 3:392-401
Urban drainage problems in Canada will grow with increasing urbanization. In developing areas problems are related to increased volumes and rates of surface runoff; problems in developed areas are overloaded sewerage systems, combined sewer overflows
Autor:
M. P. Attanayake, D. H. Waller
Publikováno v:
Canadian Journal of Civil Engineering. 15:984-989
Applications of seepage meters in lakes with slight bottom sediments in fractured rock basins have not been reported. A study of the hydrogeology of Long Lake, at Halifax, Nova Scotia, used seepage meters in this situation. Fifteen meters were instal
Autor:
D. H. Waller
Publikováno v:
Canadian Journal of Civil Engineering. 10:362-368
A lengthy trial in the Supreme Court of Nova Scotia may influence design of future stormwater systems in Canada. The developer of a 203 ha area sued an upstream developer and the provincial department of transportation, claiming real and anticipated
Autor:
D. H. Waller
Publikováno v:
Water International. 14:27-36
This paper reviews current application of Rain Water Cistern Systems and results of related research, in both developed and developing countries. Particular note is made of practices and research in Nova Scotia, Canada, and of applications in Bermuda
Publikováno v:
Water, Air, and Soil Pollution. 46:13-27
More than 1400 precipitation samples were collected weekly from 5 sites in Nova Scotia between 1978 and 1987. High concentrations of H+, non-marine SOinf4sup=(*SO4) and NOinf3sup-were observed in 1978 and 1986. In 1983, concentrations of all three pa
Publikováno v:
Obstetrics and gynecology. 34(5)
Autor:
D. H. Waller
Publikováno v:
Tidal Power ISBN: 9781461345947
If increasing samples of environmental crises that confront this earth can be said to have any redeeming features, perhaps one of them is the prospect that man will at last realize that he can never conquer nature. We can at least hope that the persi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aef494578f34ae4241b5cd81f92e18b9
https://doi.org/10.1007/978-1-4613-4592-3_25
https://doi.org/10.1007/978-1-4613-4592-3_25