نتایج جستجو برای: cod and tds
تعداد نتایج: 16830617 فیلتر نتایج به سال:
Rubber processing industry effluent represents a serious environmental pollution problem especially for underground and surface water. Wastewater collected from rubber processing industry was characterized for their pollution characteristics. Analysis showed that the biological oxygen demand (BOD), chemical oxygen demand (COD), total dissolved solids (TDS), total suspended solids (TSS), total s...
Bacterial consortia BMP1 (containing six isolates), BMP2 (three isolates) and BBP (three isolates) were isolated from textile affected soil, sludge and effluent of Hudiara drain in vicinity of Nishat Mills Limited 5Km Off 22Km Ferozepur Road Lahore, Pakistan. These consortia were capable of degrading red, green, black and yellow dyes and were resistant to heavy metals (Cu, Cd, Cr, Ni, Mn & Pb)....
A membrane sequencing batch reactor (MSBR) treating hypersaline oily wastewater was modeled by artificial neural network (ANN). The MSBR operated at different total dissolved solids (TDSs) (35,000; 50,000; 100,000; 150,000; 200,000; 250,000mg/L), various organic loading rates (OLRs) (0.281, 0.563, 1.124, 2.248, and 3.372kg COD/(m(3)day)) and cyclic time (12, 24, and 48h). A feed-forward neural ...
The paper investigates the dynamic behaviour of Inverse Fluidized Bed (IFB) for treatment petroleum wastewater using adsorbents date seed activated carbon (DSAC) and commercial coconut shell (CCAC). fluidization is downward flow technique, where density particles are less compared to liquid density. IFB wasexperimentally validated by analysing chemical oxygen demand (COD) removalefficiency, tot...
در این پروژه، با استفاده از برنامه نویسی ژنتیک به عنوان یک ابزار جدید و پرقدرت پیش بینی رفتار فرایندهای غیرخطی و پیچیده، مدل هایی جهت پیش بینی عملکرد فرایندهای تجزیه فتوشیمیایی، اولتراسونیک مستقیم، اولتراسونیک غیر مستقیم و نانوفیلتراسیون در امر تصفیه پساب در شرایط مختلف عملیاتی ارائه شد. در مدل سازی فرایند تجزیه فتوشیمیایی، مدل هایی جهت پیش بینی تغییرات راندمان حذف cod و میزان tds سیستم با تغی...
This study evaluated the performance of a downflow hanging sponge (DHS) in reducing concentrations chemical oxygen demand (COD), ammonia (NH3), total suspended solids (TSS), and dissolved (TDS) high-strength organic wastewater (HSOW). The DHS unit was composed three segments connected vertically operated under different loading rates (OLRs) between 3.01 12.33 kg COD/m3sponge/d at constant hydra...
Penentuan kualitas air pada Sungai Pengging Boyolali sebagai muara pembuangan limbah tahu telah dilakukan. Penelitian ini bertujuan untuk mengetahui kualitias Pengging. Analisis meliputi penentuan suhu contoh, pH, Total Dissolved Solid (TDS), Disolved Oksigen (DO), Biochemical Oxygen Demand (BOD), dan Chemical (COD). Metode pengambilan sampel menggunakan metode purposive sampling yang dilakukan...
Garbage is the main problem causing environmental problems which are dominated by organic waste. Management of waste must be carried out extensively, one making eco-enzymes. This study aimed to determine production eco-enzymes from kitchen and characterization based on them. type research an experiment with a qualitative approach. The sample used mixture waste, namely include pH, COD, BOD, TSS,...
Background & objectives: Pharmaceutical wastewater contains high concentrations of organic matter, high salt and difficult biodegradability, so it must be treated before discharge to the environment. In this study, it is aimed to evaluate the treatment of pharmaceutical wastewater (methadone feedstock and neutralized capecitabine) using chemical and biological methods. Methods: The laboratory ...
A study was conducted to evaluate the spatial and seasonal variation in quality of surface water sources along national highway, state highway link road. Physicochemical properties were estimated using samples collected during pre-monsoon, monsoon, post-monsoon seasons year 2018 2019. The parameters (pH, EC, Turbidity, TDS, BOD, COD, Cl-, NO3- heavy metals) calculated. investigation revealed th...
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