نتایج جستجو برای: bod biochemical oxygen demand
تعداد نتایج: 478930 فیلتر نتایج به سال:
This research aims to determined the effect of industry wastes Palm Oil and PDAM river water quality use parameters caracteristic, that using determine Pollution level as ; Biochemical Oxygen Demand (BOD), Chemical (COD), Mangan (Mn), Aluminium (Al), Besi (Fe), Timbal (Pb), turbidity, standards Sungai Ular. was carried out in Ular Serdang Bedagai Regency Deli next The Laboratorium Socfindo Seed...
Fenton treatment (Fe(2+)/H(2)O(2)) and different ozone-based Advanced Oxidation Processes (AOPs) (O(3), O(3)/OH(-) and O(3)/H(2)O(2)) were evaluated as pre-treatment of a mature landfill leachate, in order to improve the biodegradability of its recalcitrant organic matter for subsequent biological treatment. With a two-fold diluted leachate, at optimised experimental conditions (initial pH 3, H...
There is an increasing trend to require more efficient use of water resources, both in urban & rural areas .The aim of the present research work was to determine the behavior of various parameters of the pharmaceutical wastewater. The company produces bulk drugs, antibiotics, pain killers, food additives, personal care products and others. It is important for the industry to develop its own was...
<p>The amount of waste is increasing daily; however, the available land area limited. This problem can be overcome by segregating and other alternatives accelerating landfill stabilization using bioreactors. In this study, anaerobic bioreactor A with daily use water leachate, B addition reuse leachate daily, a control were used. The parameters measured pH, temperature, humidity, chemical ...
background: natural methods of wastewater treatment, such as wetlands, are simple, cheap and acceptable for developing countries, especially small and remote cities. the aim of this study was to evaluate the efficiency of typha latifolica in subsurface flow constructed wetland for wastewater treatment. methods: in this experimental research, the efficiency of typha latifolica in subsurface flow...
textile wastewater contains substantial pollution loads in terms of chemical oxygen demand (cod), biological oxygen demand (bod), total suspended solids (tss), total dissolved solids (tds) and heavy metals. phytoremediation used for removing heavy metals and other pollutants by aquatic macrophytes treatment systems (amats) is well established environmental protective technique. a lab scale stud...
The aim of this study was to assess the influence of trout farm effluents on water quality parameters in the Dohezar Stream. In this study two trout farms and 7 stations were selected and physiochemical of water, including air and water temperatures, dissolved oxygen concentration (DO), pH, electrical conductivity (EC), water flow and biochemical oxygen demand (BOD) were measured every 30 days ...
سابقه و هدف: رشد روز افزون جمعیت سبب افزایش مصارف گوناگون آب و تولید بیشتر فاضلاب گردیده است. از طرف دیگر تخلیه فاضلابها به داخل منابع آبی منجر به کاهش کیفیت آنها می گردد. یکی از مناسبترین روشها برای حذف آلاینده ها از آبهای طبیعی، استفاده از ساختارهای تالابی می باشد. این مطالعه به منظور ارزیابی توان تصفیه فاضلاب های خانگی توسط تالاب مرزون آباد، بابل انجام شد.مواد و روشها: در این مطالعه تحلیلی، ...
In most developing nations, poor wastewater management continues to be a significant health and environmental concern. this context, the research seeks evaluate efficiency of biodigester treatment domestic through monitoring evaluation, based on physicochemical bacterial parameters reduce pollution caused by excreta in Chibaya Baja sector, Peru. Water sampling was done influent effluent biodige...
Floating platforms at the hydropower plant reservoirs are attractive sites for aquaculture, fishing and other recreational activities. However, the unregulated construction of these platforms may negatively affect the fauna, flora and water quality of reservoirs. Thus, this study aimed to evaluate the impact of floating platforms on the limnological aspects of Nova Ponte hydropower plant reserv...
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