نتایج جستجو برای: bod

تعداد نتایج: 2714  

2011

The Industrial and Municipal Waste Management component of the Lake Victoria Environmental Management project carried out an assessment to determine pollutant loads from point sources, which included industrial and municipal effluents and urban run-off from the Uganda catchment of Lake Victoria. Identification of pollution hotspots that pose threats to Lake Victoria was done, and the fishing vi...

Journal: :Journal of Environmental Conservation Engineering 2005

2013
Kwame Nkrumah

Pharmaceutical and personal care products (PPCPs) industries suffer inadequate effluent treatment due to the presence of recalcitrant substances, insufficient carbon source and nutrients. Biodegradation is the ability of microorganisms to metabolize pollutants in soil, sediment and water environment. There is great awareness in the positive impact that microorganisms play in protecting environm...

Journal: :environmental health engineering and management 0
nammam ali azadi department of epidemiology and biostatistics, medical school,kurdistan university of medical sciences, sanandaj, iran reza ali falahzadeh department of environmental health engineering, school of public health, shahid sadoughi university of medical sciences, yazd, iran shahram sadeghi kurdistan university of medical sciences, sanandaj, iran

background: wastewater produced by a dairy in sanandaj is a major source of environmental pollution threatening the city. the dairy uses activated sludge treatment to remove organic pollution from the wastewater. the present study evaluated the performance of this process and its compliance with national requirements for chemical oxygen demand (cod), biochemical oxygen demand (bod), and total s...

2011
Adel Hamdi Imed Mahfoudhi

One motivation for our study concerns an environmental application that regards the identification of pollution sources in surface water: in a river, for example, the introduction of organic matter which could have as origin city sewages, industrial wastes,... usually drops to too low the level of the dissolved oxygen in the water. Since the lack of dissolved oxygen represents a serious threat ...

2012

Water is one of the most important elements involved in the creation and development of healthy life. Haphazard disposal of untreated wastewater from households as well as institutions and industry is causing severe deterioration of water bodies in many urban areas in the developing world. There are several methods to treat the municipal wastewater for intended use. One of the methods of the tr...

2016
Washington Logroño Alex Guambo Mario Pérez Abudukeremu Kadier Celso Recalde

Microbial fuel cells represent an innovative technology which allow simultaneous waste treatment, electricity production, and environmental monitoring. This study provides a preliminary investigation of the use of terrestrial Single chamber Microbial Fuel Cells (SMFCs) as biosensors. Three cells were created using Andean soil, each one for monitoring a BOD concentration of synthetic washed rice...

2007
Ebtisam S. S. Al-Mizyen Jurgis G. Grudzinskas

Objective: To evaluate the changes in ovarian volume and the reproductive outcome after unilateral (UOD) and bilateral (BOD) laparoscopic ovarian diathermy in infertile women with Clomiphene Citrate resistant PCOS. Material and Methods: The ovarian volume in both groups was measured by transvaginal ultrasonography preoperatively and up to 10 days after laparoscopic ovarian diathermy and examine...

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