Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Peter D. Hedges"'
Autor:
Peter D. Hedges
Publikováno v:
Annals of Applied Biology. 175:254-258
Publikováno v:
Water Science and Technology. 33:143-146
Over the past decade there has been an increase in legislation relating to the quality of effluent discharges. The legislation, which contains higher standards for metals, nutrients and organic matter has prompted a need for sewage treatment works to
Autor:
Peter D. Hedges
Publikováno v:
Water Science and Technology. 29:373-382
Hydrodynamic separators have been employed as combined sewer overflows (CSOs) in the UK since the early 1960s. Since little was known of their operating characteristics, Severn Trent Water Authority contracted Aston University to monitor the performa
Publikováno v:
Wastewater Treatment, Plant Dynamics and Management in Constructed and Natural Wetlands ISBN: 9781402082344
It is argued that there is a need for a hydrological assessment to be undertaken at the design stage of wetlands, which are to be constructed for wastewater treatment, in order to ensure their long-term sustainability. A simple water budget provides
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3bce61a1c898f1bdb6993867052780e5
https://doi.org/10.1007/978-1-4020-8235-1_10
https://doi.org/10.1007/978-1-4020-8235-1_10
Publikováno v:
Wastewater Treatment, Plant Dynamics and Management in Constructed and Natural Wetlands ISBN: 9781402082344
The UK National Biodiversity Action Plan highlighted reed beds as a habitat of conservation concern and provided targets for the management, restoration and creation of reed beds throughout the UK, ideally in blocks greater than 20 ha in size. Previo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a33cae6c34f91d9d5145c06ee6ccb67b
https://doi.org/10.1007/978-1-4020-8235-1_9
https://doi.org/10.1007/978-1-4020-8235-1_9
Autor:
Peter D. Hedges, J. A. Payne
Publikováno v:
Water Science and Technology. 22:127-135
A broad-based approach has been used to assess the impacts of discharges to rivers from 47 surface water severs, with the objective of determining whether such discharges are damaging to stream quality. In order to study as many sites as possible, sa
Autor:
Peter D. Hedges, W. J. Walley
Publikováno v:
Journal of Technical Writing and Communication. 20:165-175
Graduate engineers in the United Kingdom are frequently criticized for lacking communication skills. In undergraduate courses, such as civil engineering, which are mathematically and technically oriented, it is very difficult to find space within a f
Analysis of the methods for determining the settling characteristics of sewage and stormwater solids
Autor:
Jean-Luc Bertrand-Krajewski, Peter D. Hedges, Benoit Gagné, Emmanuelle Lucas-Aiguier, Ghassan Chebbo
Publikováno v:
Water Science and Technology. 37
In order to optimise the design and the management of sewer networks and settling tanks, there is a need to determine the settling velocity characteristics of sewage and stormwater solids. Devices and test methods for measuring settling velocities of
Publikováno v:
Water Science and Technology. 37
A research programme at Aston University, the aim of which was to investigate the distribution of chemicals within the settling velocity grading curve of suspended sewage solids, has recently been completed. The pollutants investigated were COD, TKN,