نتایج جستجو برای: stormwater management in urban context

تعداد نتایج: 17178453  

Climate changes, failure to complete the natural cycle of water in the city due to unsustainableconstruction of the urban environments and increase of impervious surfaces, lack of nutrition of undergroundaquifer in the cities, unsustainable management of stormwater and the floods due to them in the periods of rainfallcaused to provide an approach that is called water sensitive urban design. Thi...

2017
Swarna Muthukrishnan

Urban stormwater runoff is being recognized as a major source of pollutants to receiving waters and a number of recent investigations have evaluated stormwater runoff quality and best management practices to minimize pollutant input to receiving waters. Particle-bound contaminants are widespread in the urban environment causing impairment to urban water bodies such as streams and lakes. Non-poi...

2012
Christopher J. Walsh Tim D. Fletcher Matthew J. Burns

Environmental flow assessment frameworks have begun to consider changes to flow regimes resulting from land-use change. Urban stormwater runoff, which degrades streams through altered volume, pattern and quality of flow, presents a problem that challenges dominant approaches to stormwater and water resource management, and to environmental flow assessment. We used evidence of ecological respons...

2014

Australia is a country of some 7,700 million square kilometers with a population of about 22.6 million. At present water security is a major challenge for Australia. In some areas the use of water resources is approaching and in some parts it is exceeding the limits of sustainability. A focal point of proposed national water conservation programs is the recycling of both urban stormwater and tr...

Journal: :iranian journal of environmental sciences 0
husna takaijudin river engineering and urban drainage research centre (redac), engineering campus, universiti sains malaysia, seri ampangan, 14300 nibong tebal, penang, malaysia aminuddin ab ghani river engineering and urban drainage research centre (redac), engineering campus, universiti sains malaysia, seri ampangan, 14300 nibong tebal, penang, malaysia nor azazi zakaria river engineering and urban drainage research centre (redac), engineering campus, universiti sains malaysia, seri ampangan, 14300 nibong tebal, penang, malaysia

bioretention or rain garden is a preferable low impact development (lid) approach due to its characteristics which reflect natural water cycle processes. however, this system is still little understood and quite complicated in terms of design and implementation due to many technical considerations. hence, this paper gives a review of the challenges and developments for the use of bioretention f...

2014
Floris C. Boogaard Frans van de Ven Jeroen G. Langeveld Nick van de Giesen

Stormwaters, flowing into storm sewers, are known to significantly increase the annual pollutant loads entering urban receiving waters and this results in significant degradation of the receiving water quality. Knowledge of the characteristics of stormwater pollution enables urban planners to incorporate the most appropriate stormwater management strategies to mitigate the effects of stormwater...

پایان نامه :دانشگاه بین المللی امام خمینی (ره) - قزوین - دانشکده مهندسی معماری و شهرسازی 1388

nowadays,tourism industry considered as one of the main sources of income of a country.unfortunately and despite of owning plenty of cultural historical and natural attractions, iran has not reached to a proper position in this field. besides, the historical cities of a country are considered as the income resource and national wealth of it. qazvin with a rich cultural precedent, have suitable ...

2014
Saara Lehtinen Harri Koivusalo Gerald Krebs

of master's thesis Author Saara Lehtinen Title of thesis Simulation of stormwater quality in an urban catchment using the Stormwater Management Model (SWMM) Department Department of Civil and Environmental Engineering Professorship Water Resources Engineering Code of professorship Yhd-12 Thesis supervisor Professor Harri Koivusalo Thesis advisor M.Sc. (Tech.) Gerald Krebs Date 10.11.2014 Number...

2005
Punam Parikh Michael A. Taylor Theresa Hoagland Hale Thurston William Shuster

Increased stormwater flows are a direct result of urbanization and the consequent increase in the proportion of land area under impervious surface. Due to its contribution to abnormally high stream flows and its role as a carrier of pollutants that degrade water quality, excess stormwater runoff has negative impacts on both terrestrial and aquatic ecosystems. In response to the increased magnit...

2013
Matthias Borris Maria Viklander Anna-Maria Gustafsson Jiri Marsalek

Effects of climatic changes, progressing urbanization and improved environmental controls on the simulated urban stormwater quality in a Northern Sweden community were studied. Future scenarios accounting for those changes were developed and their effects simulated with the Storm Water Management Model (SWMM). It was observed that the simulated stormwater quality was highly sensitive to the sce...

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