Results 31 to 40 of about 21,331 (339)

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

Design and performance analysis of a renewable pumping system for treated wastewater to reuse in the Moroccan desert

open access: yesJournal of Water and Climate Change, 2021
Treated wastewaters are an important alternative water supply for communities in dry climates all over the world. This study investigates using waste stabilization ponds (WSPs) to treat wastewater and the design of a solar photovoltaic pumping system to ...
Badre Achag   +2 more
doaj   +1 more source

Municipal wastewater treatment with pond technology : historical review and future outlook

open access: yes, 2020
Facing an unprecedented population growth, it is difficult to overstress the assets for wastewater treatment of waste stabilization ponds (WSPs), i.e. high removal efficiency, simplicity, and low cost, which have been recognized by numerous scientists ...
Goethals, Peter, Ho, Long Tuan
core   +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   +2 more sources

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   +1 more source

POTENTIAL OF REDUCTION IN THE EMISSION OF METHANE AND NITROUS OXIDE FROM SWINE WASTEWATER AFTER TREATED BY TWO DIFFERENT SYSTEMS [PDF]

open access: yesEngenharia Agrícola, 2016
Swine wastewater have high pollution load, requiring treatment before its disposal into the environment. Methane (CH4) potentially emitted for such waste is considered 21 times more polluting than Carbon dioxide (CO2), and the nitrous oxide (N2O) is ...
Keles R. A. Inoue   +4 more
doaj   +1 more source

Diagnosis of an anaerobic pond treating temperate domestic wastewater: An alternative sludge strategy for small works [PDF]

open access: yes, 2014
An anaerobic pond (AP) for treatment of temperate domestic wastewater has been studied as a small works sludge management strategy to challenge existing practice which comprises solids separation followed by open sludge storage, for up to 90 days. During
Best, D.   +6 more
core   +2 more sources

Chlorine as an integrated approach for environmental health and hygiene: A case study on evaluation of the performance of waste stabilization ponds located at 11 governorates in Egypt

open access: yesEmerging Contaminants, 2022
The current study summarizes the current status of wastewater stabilization ponds (WSPs) treatment plants that have already been built in 11 governorates throughout Egypt.
Sayeda M. Abdo   +4 more
doaj   +1 more source

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