نتایج جستجو برای: backwash

تعداد نتایج: 281  

Journal: :Journal of Water and Environment Technology 2020

Afshin Ebrahimi, Fazel Mohammadi-Moghaddam, Hmid Reza Tashauoei, Hossain Ataeifar, Mokhtar Mahdavi, Yaghob Hajizadeh,

Background & Aims of the Study: In some situation like rainfall seasons raw water become very turbid so it affected the water treatment plant processes and quality of produced water. Treatment of very high turbid water has some concerns like precursors for disinfection by-products and very loading rate of particle on filter's media and consequently increases in water consumptio...

Journal: :AI Magazine 1996
Mark Nahabedian Howard E. Shrobe

Office of Media Affairs, members of the Artificial Intelligence Laboratory at the Massachusetts Institute of Technology designed a system, called COMLINK, that distributes a daily stream of documents released by the Office of Media Affairs. Approximately 4,000 direct subscribers receive information from this service, but more than 100,000 people receive the information through redistribution ch...

Journal: :Bioresource technology 2010
Mark J Sharrer Kata Rishel Steven T Summerfelt

The capacity of a membrane biological reactor to provide nitrification, denitrification, and enhanced biological phosphorus removal of a high-strength aquaculture backwash flow (control condition), or the same flow amended with 100mg/L of NO(3)-N and 3mg/L of dissolved P (test condition), was assessed using only endogenous carbon. Permeate TSS and cBOD(5) concentrations were <1mg/L under contro...

Journal: :iau international journal of social sciences 2015
sujata mukhopadhyay

economic imbalances and social disparities are a common feature of developmenteconomies, particularly those which have historical antecedents of colonial rule. the study ofregional imbalances is given focus especially to southeast asian countries owing to its renewedimportance in the global order. post independent india had to tackle with several problems at theoutset, regional imbalance and ec...

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