نتایج جستجو برای: phosphorus and potash concentration

تعداد نتایج: 16857001  

2016
Xiaoling Zhang Yanhong Zhao Zhengqun Li

The enrichment of denitrifying phosphate accumulating organisms (DNPAOs) is the prerequisite for the denitrifying phosphate removal process. This study investigated the effect of nitrate concentration on the enrichment of DNPAOs was studied with batch experiments. The Sequencing Batch Reactor (SBR) was set-up with acetate as the sole carbon source. The addition of nitrate solution and the anoxi...

Journal: :The Lancet 1836

Journal: :Current Science 2019

Journal: :The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science 1845

Journal: :Journal of the American Society of Nephrology : JASN 2013
Rajiv Agarwal

Cardiovascular disease is an important cause of mortality and morbidity in patients with CKD. Elevated serum phosphorus concentration is associated with an increased cardiovascular event rate. Recent data suggest that even in the normal range, serum phosphorus concentration is associated with an increased cardiovascular event rate.1 The mechanism of this association remains unclear. This issue ...

2013
Seyed Reza Saghravani

In this study, movement of phosphorus pollution which is leachate to groundwater was investigated in Seri Petalling Landfill. Visual MODFLOW was used to predict subsurface and surface migration of pollution within 10 years. The results of sample analysing of phosphorus has shown its concentration in place of landflill was 2.38 mg/l since the National Water Quality Standard for Malaysia defined ...

2013
Seyed Reza Saghravani

In this study, movement of phosphorus pollution which is leachate to groundwater was investigated in Seri Petalling Landfill. Visual MODFLOW was used to predict subsurface and surface migration of pollution within 10 years. The results of sample analysing of phosphorus has shown its concentration in place of landflill was 2.38 mg/l since the National Water Quality Standard for Malaysia defined ...

Journal: :Jornal de pediatria 2007
Lucylea P M Braga Durval B Palhares

OBJECTIVE To assess the effects of evaporation and pasteurization of human milk on its biochemical and immunological composition and on its osmolarity. METHODS The samples of mature human milk were categorized into four study groups: in natura human milk, pasteurized human milk, human milk evaporated at 70% of the baseline volume and human milk pasteurized and evaporated at 70%, with 12 diffe...

Journal: :محیط شناسی 0
دکتر علی ترابیان مهندس بهنوش امین زاده مهندس محمد رضا نیکی ملکی

in this research, a plot consisting of two sequencing batch reactors (sbr) both reactors were anaerobic stageand its aeration time was had the primary anaerobic stage witling change inthe'touilr:eaction time (9.5 hours).the average concentration of influent phosphorus and rector were 7.5 and 800 miligram per litre respectively. in two months periods the average effeciencies of phosphorus r...

Hamid Madani, Masoud Gomarian Seid Rasol Mohammadi Hosseini

The application of zeolite to soils increases cation exchange capacity, and as increases nutrient retention capacity. Imbalanced nutrient management is one of the reasons responsible for low yield of potato in Iran. This study was carried out in research field of Islamic Azad University; Arak Branch at central of Iran to evaluate effect of zeolite particles and phosphorus fertilizer on agro-phy...

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