Results 11 to 20 of about 1,463,576 (291)

Modeling Nitrogen Decrease in Water Lettuce Ponds from Waste Stabilization Ponds

open access: yesE3S Web of Conferences, 2018
This paper presents about the dynamic modeling of the Water Lettuce ponds as a form of improvement from the Water Hyacinth ponds. The purpose of this paper is to predict nitrogen decrease and nitrogen transformation in Water Lettuce ponds integrated with
Agnes Putri Gitta, Sunarsih
doaj   +2 more sources

Cotreatment of sewage and septage in waste stabilization ponds

open access: yesWater Science and Technology, 2002
A one year study was carried out in a waste stabilization ponds system where septage and sewage are cotreated. The system consists of two septage ponds which operate alternately followed by two ponds in series which receive the combined effluent. The septage ponds also act as evaporation ponds for the accumulated sludge.
Ingallinella, A.M.   +4 more
openaire   +5 more sources

Waste Stabilization Ponds and Aerated Lagoons Performance in Removal of Wastewater Indicator Microorganisms [PDF]

open access: yesآب و فاضلاب, 2013
In this work, the performance of two treatment plants in the City of Mashhad, one with an aerated lagoons system and the other one with waste stabilization ponds system were evaluated in regard to their efficiency in reduction of pathogenic ...
Seyed ali Ghasemi, Shahnaz Danesh
doaj   +1 more source

TREATMENT OF DOMESTIC WASTEWATER IN SHALLOW WASTE STABILIZATION PONDS FOR AGRICULTURAL IRRIGATION REUSE

open access: yesJournal of Urban and Environmental Engineering, 2009
Waste stabilization ponds are a well established wastewater treatment system being considered by World Health Organization as one of the most appropriated technology for domestic wastewater when agricultural reuse is considered, especially in developing ...
Valderi Duarte Leite   +4 more
doaj   +3 more sources

Enhancement of overloaded waste stabilization ponds using different pretreatment technologies: a comparative study from Namibia

open access: yesJournal of Water Reuse and Desalination, 2020
Waste stabilization ponds (WSP) are a well-established wastewater treatment technology in Namibia. However, they are often overloaded and we still lack concepts and technologies for improvement.
Jochen Sinn, Susanne Lackner
doaj   +2 more sources

Waste stabilization ponds - design guidelines for Pakistan

open access: yes, 2000
Waste stabilization ponds - design guidelines for ...
S. Mansoor Ali (7181693)
core   +4 more sources

Upgrade of waste stabilization ponds to improve effluents for reuse purposes

open access: yesH2Open Journal, 2023
Waste stabilization pond (WSP) systems exist in many countries affected by climate change causing increasing demand for irrigation water. There is little long-term experience with WSP in Africa, and thus, this study provides a comprehensive investigation
Jochen Sinn   +4 more
doaj   +1 more source

Waste Stabilization Ponds as Teaching and Research Tools [PDF]

open access: yesWater Science and Technology, 1987
In any campus where there is an excess of land or where a decorative pond is available, it is often possible to establish a system of waste stabilization ponds (WSP) to be used as an open air research laboratory, as source of water for watering the campus grounds and as a demonstration unit for the community at large.
Hall, A., Duarte, A. C., Oliveira, J. P.
openaire   +2 more sources

Treatment of piggery wastes in waste stabilization ponds

open access: yesWater Science and Technology, 2002
The piggery industry produces high effluent loads. This is due to the high concentration of animals kept in a confined space, foods with high protein content that are not well assimilated by the animals, and poor on-farm water management. In this study, we present the characteristics, design, site selection, soil study, and the construction of a pilot ...
V E E, Estrada, D E A, Hernández
openaire   +2 more sources

High-Resolution Bathymetry Mapping of Water Bodies: Development and Implementation

open access: yesFrontiers in Earth Science, 2019
Traditionally, bathymetry mapping of ponds, lakes, and rivers have used techniques which are low in spatial resolution. Waste stabilization ponds (WSPs) are utilized worldwide for wastewater treatment, and throughout their operation require periodic ...
Liah X. Coggins, Anas Ghadouani
doaj   +1 more source

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