The method includes both the influence of the flow-dependant sedimentation and the variation of the settling velocity of the particles EPA 2006 : Performance of Stormwater Retention Ponds and Constructed Wetlands in Reducing Microbial Concentrations
2017] Language: Arabic This report documents the efforts to evaluate simple predictive relationships affecting concentrations of indicator organisms in stormwater runoff based on environmental conditions

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It describes the breadth of surface water resources affected by bacterial stressors and identifies the needs for continued research on understanding related engineering approaches.

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Case Study of A24 Northern Portugal
طريقة أسرع وأكثر أمنًا لمياه خالية من الكروم
2011 : Sustainable Stormwater Management
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2012] The paper describes a method for the long-term simulation of the discharge of pollutants to the environment from storm sewer overflows in combined sewer systems, which has a connected retention basin
Martin Ledig, Georg Wittke: PDF; 147 kB , In: Naturwissenschaften im Unterricht - Chemie, 5 1994 , 23, S The study area is the city of Mesquita in Brazil
The results show that including these effects lead to significant lower discharges of pollutants compared to conventional methods of estimation It explores the mitigating impact of retention basins on the water and soil pollution made by traffic, by analysing runoff water quality and the efficiency of five basins located in a highway in northern Portugal

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2012] This paper presents a case study of an urban flood control project using a stormwater retention pond, designed to allow multiple use of an urban space, under the concept of multifunctional landscapes.

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Pernambuco, Brazil: International Water Resources Association IWRA [Accessed: 05
إينسال
2017] Language: Arabic This case study looks at retention basins near highways
إينسال
Combined in this report are bench- and pilot-scale data to assess first-order equations to better predict the performance of constructed wetland and retention pond best management practices BMPs
Wolfgang Laue, Michael Thiemann, Erich Scheibler, Karl Wilhelm Wiegand "Nitrates and Nitrites" in Ullmann's Encyclopedia of Industrial Chemistry, 2006, Wiley-VCH, Weinheim Hennef: European Water Association EWA [Accessed: 05
Perspectives are like filters: they compile and structure the information that relate to a given focus theme, region or context 2012] Water harvesting has been practiced successfully for millennia in parts of the world — and some recent interventions have also had significant local impact

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Porto Alegre, Brazil: International Conference on Urban Drainage [Accessed: 05.

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نترات
Perspectives are different frameworks from which to explore the knowledge around sustainable sanitation and water management
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This allows you to quickly navigate to the content of your particular interest while promoting the holistic understanding of sustainable sanitation and water management
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The obtained results are then compared with previous case studies