Results 11 to 20 of about 21,331 (339)

Upgrading of waste stabilization ponds using a low-cost small-scale fine bubble diffused aeration system [PDF]

open access: diamondWater Science and Technology, 2021
Waste Stabilization Ponds (WSPs) are known for the economical treatment of wastewater, especially if low-cost land is available. In this research to overcome some common operational problems such as undesirable color changes in ponds, severe odor ...
Ramazan Vagheei
doaj   +4 more sources

Evaluation of contaminants removal by waste stabilization ponds: A case study of Siloam WSPs in Vhembe District, South Africa [PDF]

open access: yesHeliyon, 2021
Waste stabilization ponds (WSPs) are widely used for wastewater management owing to the simplicity of their design, low cost and the use of low-skilled operators.
Joshua N. Edokpayi   +3 more
doaj   +4 more sources

Performance evaluation and coefficients of reliability for waste stabilization ponds in northeast Brazil [PDF]

open access: goldRevista Ambiente & Água, 2021
This paper assesses the reliability of Waste Stabilization Ponds (WSP) and proposes an alternative approach to WSP design based on the calculation of coefficient of reliability (COR) from an acceptable measure of violation of discharge standards.
Matheus Sales Alves   +3 more
doaj   +2 more sources

Modelling solar enhanced waste stabilization pond [PDF]

open access: bronzeWater Practice and Technology, 2020
Abstract Solar enhanced waste stabilization pond (SEWSP) was modeled in this research. In the analysis, SEWSPs of varying sizes, made of metallic tanks with inlet and outlet valves and solar reflectors, were constructed to increase the incident solar intensity.
J. T. Utsev, J. C. Agunwamba
openaire   +2 more sources

The Role of Environmental Variables in Waste Stabilization Ponds' Morphodynamics

open access: goldFrontiers in Environmental Science, 2019
In management of helminth infections and transmission, the correct prediction of sludge accumulation patterns in waste stabilization ponds (WSP) is important as sedimented eggs are associated with sludge depth.
Fides Izdori   +3 more
doaj   +2 more sources

Removal of escherichia coli using waste stabilization pond: A simulation in climatic conditions of Libya [PDF]

open access: diamondE3S Web of Conferences, 2019
The most important determinant when recycling of wastewater for agriculture is that related to public health. This paper investigates the removal of Escherichia Coli/coliform in the waste stabilization pond as simulation as assessing of mitigating health
Faskol Adel, Racoviţeanu Gabriel
doaj   +2 more sources

Comparative performance of activated sludge and waste stabilization ponds for the removal of pollutants and pathogens in full-scale wastewater treatment plants in Egypt [PDF]

open access: yesScientific Reports
The discharge of inadequately treated wastewater poses serious public health and environmental risks worldwide. In this study, the performance of two wastewater treatment plants (WWTPs) was evaluated for their ability to remove pathogenic viruses and ...
Marwa A. Kamel   +7 more
doaj   +2 more sources

Waste stabilization ponds: Past, present and future [PDF]

open access: yesDesalination and Water Treatment, 2009
The ‘past’ of waste stabilization ponds (WSP) is due to early experience and design codes in the USA and also to two pioneering researchers, Oswald and Marais. The ‘present’ of WSP dates from the mid-to-late 1970s and is characterized by large numbers of full-scale systems in France, Germany and the USA.
openaire   +5 more sources

Solar Enhanced Wastewater Treatment in Waste Stabilization Ponds

open access: diamondWater Environment Research, 2009
One of the most popular off‐site wastewater treatment plants used in the tropics is the waste stabilization pond (WSP). Although it has several advantages, its use in urban areas is limited because of its large land area requirement. Hence, this research is aimed at investigating if a solar‐enhanced WSP (SEWSP) can increase treatment efficiency and ...
J C, Agunwamba, J T, Utsev, W I, Okonkwo
openaire   +4 more sources

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