Results 11 to 20 of about 1,052 (255)

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

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

open access: yesWater 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   +3 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.
Duncan Mara
exaly   +5 more sources

Roles of baffles in waste stabilization ponds

open access: yesWater Science and Technology, 1997
Performance of baffles in waste stabilization ponds (WSP) comprising laboratory-scale ponds with different number of baffles was evaluated. This study was aimed at promoting waste stabilization ponds practice for wastewater treatment in tropical countries by reducing the land area requirement through the use of baffles which increased the biofilm and ...
U. Puetpaiboon, S. Muttamara
exaly   +5 more sources

The Role of Environmental Variables in Waste Stabilization Ponds' Morphodynamics [PDF]

open access: yesFrontiers 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

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

Improving the performance of waste stabilization ponds in an arid climate

open access: yesJournal of Water and Climate Change, 2021
In many parts of the world, waste stabilization ponds (WSPs) are currently the preferred wastewater treatment method for municipal wastewater. The objective of this research is to examine the performance of a WSP in an arid climate region and to identify
Badre Achag   +2 more
doaj   +1 more source

Challenges and Opportunities in implementing leachate recirculation in Indonesia: technical aspects [PDF]

open access: yesE3S Web of Conferences, 2020
Sanitary landfill is the most commonly used way to process municipal solid waste (MSW) in most countries including Indonesia. Sanitary landfill system produces leachate which contains a lot of inorganic pollutants, heavy metals, dissolved organic matter,
Oktiawan Wiharyanto   +2 more
doaj   +1 more source

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

open access: yesRevista 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   +1 more source

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

open access: yesE3S 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   +1 more source

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