Results 1 to 10 of about 1,387,842 (285)

Strategies for upgrading primary facultative ponds in Fortaleza, Northeast Brazil

open access: yesRevista Tecnologia, 2016
During the last two decades waste stabilization ponds had a considerable advance in Brazil. In parallel, the evolution of this technology was accompanied by an increasing restrictive environmental regulation with regard to effluent standards.
Fernando José Araújo da Silva
doaj   +2 more sources

Performance of Pilot-Scale Attached Growth Baffled Waste Stabilization Ponds in Coliform Removal

open access: yesJournal of Mazandaran University of Medical Sciences, 2017
Background and purpose: Waste stabilization pond is one of the conventional wastewater treatment processes especially in warm climate regions. This study investigated the effect of baffle and attached growth on improvement of coliform removal efficiency.
Hossein Sasani   +3 more
doaj  

Avaliação do Desempenho Ambiental do Aproveitamento do Biogás em Fecularias de Mandioca no Estado do Paraná

open access: yesDesenvolvimento em Questão, 2017
The production of cassava process generates waste with high organic loads and toxic components. The industries in this sector deal with this waste, most of the time in anaerobic stabilization ponds where they form biogas, a pollutant gas that is released
Celso Eduardo Guimarães   +3 more
doaj   +1 more source

Hydraulic assessment of waste stabilization ponds: Comparison of computational fluid dynamics simulations against tracer data

open access: yesMaskana, 2011
The overall performance of a wastewater treatment plant is in addition to the effectiveness of the biokinetic processes controlled by the flow dynamics. A wide used technique to characterize the water flow dynamics is the use of tracers.
Andrés Alvarado   +3 more
doaj   +1 more source

Waste Stabilization Pond Prediction Model

open access: yesWater Science and Technology, 1987
This paper presents a prediction model for calculating the expected effluent performance of a facultative waste stabilization pond. The model is intended to improve on current design approaches through more appropriate recognition of physical and climatic factors which affect the prediction of pond performance.
R. A. Wagner, H. C. Preul
openaire   +1 more source

Salinidade de efluentes de lagoas de estabilização em fortaleza, nordeste brasileiro.

open access: yesRevista Tecnologia, 2009
Effluents from 16 waste stabilization ponds systems were analyzed with respect to reuse for irrigation, with emphasis on salinity. Regarding to sanitary aspects, and in agreement with the local legislation, none of the systems comprised only by primary ...
Fernando José Araújo da Silva
doaj  

Monitoring the Wastewater Treatment Efficiency of Oxidation Ponds at Chokera, Faisalabad [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2017
Treatment efficiency of the sewage stabilization ponds at Chokera, Faisalabad was carried out with respect to the parameters (i.e. BOD5 (Five Days Biochemical Oxygen Demand), COD (Chemical Oxygen Demand), pH, Turbidity, TS (Total Solids), TDS (Total ...
HAFIZ QASIM ALI   +2 more
doaj  

Sewage Treatment by Kolkata’s Natural Wetland System [PDF]

open access: yesNature Environment and Pollution Technology
The metropolis of Kolkata stands uniquely positioned to implement a natural sewage treatment paradigm through the utilization of waste stabilization ponds, specifically within the East Kolkata Wetlands (EKW).
I. Khan, D. Das Gupta and A. Gupta
doaj   +1 more source

Analisis Efektifitas Instalasi Pengolahan Limbah Lindi Di TPA Supit Urang Kota Malang

open access: yesJurnal Teknik Pengairan, 2014
Leachate is the liquid waste as consequence of water which flow into the influx of external water into the embankment of waste / garbage and then rinsed and dissolved the material in the embankment, so it has a variety of organic and inorganic pollutants.
Chairil Saleh, Hendro Purnomo
doaj  

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