Results 11 to 20 of about 3,248 (237)

Quantification of anthropogenic and geogenic Ce in sewage sludge based on Ce oxidation state and rare earth element patterns

Water Research X, 2020
Emissions of Ce from anthropogenic activities (anthropogenic Ce) into urban wastewater systems and the environment result from its widespread industrial use (abrasives, catalysts, nanotechnology).
Alexander Gogos, Jonas Wielinski, Andreas Voegelin, Frank von der Kammer, Ralf Kaegi   +4 more
doaj   +1 more source

Physical dynamics of sludges during wine fermentation in liquid phase

OENO One, 2009
Aims: The aim of this work was to study the dynamics of the sludge particles during wine fermentation in liquid phase. Methods and results: Ninety L of Sauvignon blanc enriched with 1.8% (v/v) of sludges, inoculated with a commercial strain of S ...
Erick Casalta, Evelyne Aguera, Philippe Liénard, Jean-Michel Salmon   +3 more
doaj   +1 more source

The study of leachability and toxicity of sludge after neutralization of Saraka and Robule AMD wastewaters [PDF]

Journal of Mining and Metallurgy. Section A: Mining, 2017
Acid mine drainage (AMD) waters are one of the most important ecological risks at the global level because of its high heavy metals content and strong acidity. Treatment of AMD water is a complex and expensive.
Gardić Vojka, Marković Radmila, Masuda Nobuyuki, Sokolović Jovica, Petrović Jelena, Đorđievski Stefan, Božić Dragana   +6 more
doaj   +1 more source

Sewage Sludge Microbial Structures and Relations to Their Sources, Treatments, and Chemical Attributes

Frontiers in Microbiology, 2018
Sewage sludges generation and their disposal have become one of the greatest challenges of the 21st century. They have great microbial diversity that may impact wastewater treatment plant (WWTP) efficiency and soil quality whether used as fertilizers ...
Altina Lacerda Nascimento, Adijailton Jose Souza, Pedro Avelino Maia Andrade, Fernando Dini Andreote, Aline Renée Coscione, Fernando Carvalho Oliveira, Jussara Borges Regitano   +6 more
doaj   +1 more source

First observation of radiolytic bubble formation in unstirred nano-powder sludges and a consistent model thereof

Scientific Reports, 2021
Experiments involving the irradiation of water contained within magnesium hydroxide and alumina nanoparticle sludges were conducted and culminated in observations of an increased yield of molecular hydrogen when compared to the yield from the irradiation
Mel O’Leary, Aliaksandr Baidak, Martyn Barnes, Thomas Donoclift, Christopher Emerson, Catarina Figueira, Oliver Fox, Annette Kleppe, Aaron McCulloch, Darryl Messer, Robin Orr, Fred Currell   +11 more
doaj   +1 more source

Role of bulking agents, process optimization, and different earthworm species in the vermiremediation process of industrial wastes: A review

Notulae Scientia Biologicae, 2023
Rapid industrialization and consumerism have aggravated the generation of industrial waste globally, consequently posing a serious problem related to their treatment, disposal, and management.
Snigdha NATH, Asif QURESHI, Subhasish DAS   +2 more
doaj   +1 more source

Characterization of the protein fraction of the extracellular polymeric substances of three anaerobic granular sludges

AMB Express, 2019
Extracellular polymeric substances (EPS) play major roles in the efficacy of biofilms such as anaerobic granules, ranging from structural stability to more specific functions.
Charles-David Dubé, Serge R. Guiot
doaj   +1 more source

Sludge [PDF]

cultural geographies, 2016
This article narrates a journey taken with wastewater at Shieldhall Wastewater Treatment Works in Glasgow as it courses through a number of treatment areas engineered to separate out solids and clear water. The journey is taken by two water scientists and a cultural geographer who follow the slowing and settling, filtering and dredging, bubbling and ...
openaire   +1 more source

Caracterização de lodo gerado em estações de tratamento de água: perspectivas de aplicação agrícola Characterization of sludge generated in water treatment plants: prospects for agricultural application

Química Nova, 2009
The work reported here involved the characterization of sludges produced at water treatment plants in Jaboticabal-SP using FeCl3 as flocculant, and in Taquaritinga-SP and Manaus-AM using Al2(SO4)3 as flocculant.
Wander Gustavo Botero, Ademir dos Santos, Luciana Camargo de Oliveira, Julio Cesar Rocha   +3 more
doaj   +1 more source

Sludges against Ponzi schemes

Journal of New Economy
Pyramid schemes are adapting to the digitalisation era and mimicking various organisations. The organisers of these schemes quite often appeal to such human qualities as greed and the desire to get rich quickly. Thus, it is becoming increasingly relevant
Marina V. Ryzhkova, Elmira R. Kashapova
doaj   +1 more source