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Anaerobic treatment of wastewater from coffee pulping in upflow anaerobic sludge blanket (UASB) in two stages
(2008-12-01)
In this work, the efficiency of two-stage upflow anaerobic sludge blanket (UASB) reactors was evaluated in bench scale, for treating a liquid effluent from coffee pulping. Hydraulic detention times (HDT) were 4.0; 5.2 and ...
Characterization of ash sludge from wastewater treatment plants: Assessment for construction purposes
(2014-01-01)
Considering that the human being is in a universe where the population demand for consumer goods is rapidly growing, the United Nations (UN) concluded that the effective implementation of the use of renewable resources has ...
Investigation of Bacterial Diversity in Membrane Bioreactor and Conventional Activated Sludge Processes from Petroleum Refineries Using Phylogenetic and Statistical Approaches
(Korean Soc Microbiology & BiotechnologySeoulCoreia do Sul, 2010)
Macromolecular composition and anaerobic degradation of the sludge produced in a sequencing batch reactor
(Pontificia Universidad Católica de Valparaíso, 2008)
Effect of the carbon source on nitrifying in an activated sludge system treating aquaculture wastewater
(2015)
The nitrogen in the aquaculture wastewater can have significant effects on receiving water bodies like eutrophication and ammonia toxicity to fish communities. Removing nitrogen by nitrification-denitrification can reduce ...
Effects of the incorporation of biosolids on soil quality: temporal evolution in a degraded inceptisol (typic endoaquepts)
(SPRINGER INTERNATIONAL PUBLISHING AG, 2011)
Fertilizante orgânico composto e água residuária no desenvolvimento de trigo irrigado por gotejamento
(2017-04-01)
The objective of this study was to evaluate the effect of organic compound fertilizer use (composted sewage sludge - CSS) in wheat plants irrigated with wastewater from the output of a sewage treatment plant. Completely ...
Microorganisms in sewage sludge added to an extreme alkaline saline soil affect carbon and nitrogen dynamics
(2012-11-27)
There are plans to vegetate soil of the former lake Texcoco and use wastewater sludge to provide nutrients.
However, the Texcoco soil is N depleted, so the amount of N available to the vegetation might be
limited and the ...
Combined System of Activated Sludge and Ozonation for the Treatment of Kraft E-1 Effluent
(Mdpi AgBaselSuíça, 2009)