نتایج جستجو برای: urban water mixed with urban treated wastewater

تعداد نتایج: 9655849  

Journal: :Environmental Modelling and Software 2013
Evangelos Rozos Christos Makropoulos

The continuous expansion of urban areas is associated with increased water demand, both for domestic and non-domestic uses. To cover this additional demand, centralised infrastructure, such as water supply and distribution networks tend to become more and more complicated and are eventually over-extended with adverse effects on their reliability. To address this, there exist two main strategies...

Javad Varvani Mehdi Fuladipanah reza Jafarinia,

The water crisis in arid and semi-arid areas causes more integrated studies regarding the utilization of urban wastewater. In this research, the analytic hierarchy process was conducted in 2014 according to the relative weight of criteria resulted from a questionnaire and a primary normal matrix. The results showed that the criteria including the quality of wastewater and benefit per co...

One of the most important ways to combat desertification is Increasing the vegetation cover. One of the projects that can provide integrated management of water resources in ecosystems and Reduction of desertification and increase of vegetation cover is The use of unconventional water, including Wastewater of treatment plants urban. In this regard, proper selection of plant species adaptable an...

Journal: :Journal of water and health 2012
Vânia Figueira Elizabete A Serra Ivone Vaz-Moreira Teresa R S Brandão Célia M Manaia

This study aimed at assessing the role of ubiquitous (non-Escherichia coli) Enterobacteriaceae in the dissemination of antimicrobial resistance through the urban water cycle. Enterobacteriaceae isolated from a municipal wastewater treatment plant (111 isolates), urban water streams (33 isolates) and drinking water (123 isolates) were compared in terms of: (i) genera distribution, (ii) resistanc...

2014
Erin A. Dreelin Rebecca L. Ives Stephanie Molloy Joan B. Rose

Cryptosporidium and Giardia pose a threat to human health in rural environments where water supplies are commonly untreated and susceptible to contamination from agricultural animal waste/manure, animal wastewater, septic tank effluents and septage. Our goals for this paper are to: (1) explore the prevalence of these protozoan parasites, where they are found, in what quantities, and which genot...

2005
M R Katebi

This paper is concerned with the integrated modelling, and control of urban wastewater systems (UWS) comprising the wastewater treatment plants (WTP), receiving waters (river) and the sewer networks. A unified framework is developed and simple models are used and implemented in Matlab/Simulink to produce a toolbox. Novel linear and nonlinear control structures are then proposed to design integr...

ژورنال: علوم آب و خاک 2013

Shahrekord aquifer is depleted by almost 800 deep and semi-deep wells, the majority of which are agricultural wells and some have urban usage. In southern parts of the plain, the water table has fallen strongly because of immoderate discharge and decreased the quality of water by urban wastewater. The main objective of this study is investigation of subsurface dam construction and its effects o...

2017
Parfait K. Kouamé Hung Nguyen-Viet Kouassi Dongo Christian Zurbrügg Jean Biémi Bassirou Bonfoh

Poor wastewater management that results from a lack of appropriate sanitation infrastructure contributes to increasing health risks in urban areas in Côte d'Ivoire. We assessed the health risks associated with the use of wastewater for watering salad destined for human consumption, to help local authorities in developing appropriate risk mitigation measures for Yamoussoukro, the political capit...

2013
Donna M. Ferguson John F. Griffith Charles D. McGee Stephen B. Weisberg Charles Hagedorn

EPA Method 1600 and Enterolert are used interchangeably to measure Enterococcus for fecal contamination of public beaches, but the methods occasionally produce different results. Here we assess whether these differences are attributable to the selectivity for certain species within the Enterococcus group. Both methods were used to obtain 1279 isolates from 17 environmental samples, including in...

2009
L. W. Harnett J. D. Nicolson R. J. Tennant G. C. Dandy H. R. Maier

It is becoming increasingly accepted that the conventional approach to urban water resources management (WRM) is unsustainable and that securing urban water supplies for both anthropogenic and environmental uses requires a different approach. Water sensitive urban design (WSUD) is a holistic approach that seeks to integrate the management of the potable water, stormwater and wastewater cycles t...

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