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Martin Schulz, Sönke Bünting, Mathias Ernst
Pág. 1 - 16
The impact of structural properties of three commercial PACs as well as two mechanically ground PACs on their efficiency in NOM removal and fouling reduction in combined adsorption-ultrafiltration (PAC-UF) of northern German groundwater was investigated....
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Martin Schulz, Sönke Bünting and Mathias Ernst
The impact of structural properties of three commercial PACs as well as two mechanically ground PACs on their efficiency in NOM removal and fouling reduction in combined adsorption-ultrafiltration (PAC-UF) of northern German groundwater was investigated....
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Sara Granemann
Pág. 35 - 56
Problematização, de modo inicial, das premissas do Programade Aceleração do Crescimento (PAC) do governo Lula da Silva,lançado em 22 de janeiro de 2007. O PAC é examinado à luzda tradição marxista como uma estratégia do Estado,desenvoMda por intermédio d...
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Barathan Balaji Prasath, Ying Wang, Yuping Su, Wanning Zheng, Hong Lin and Hong Yang
When the toxic red tide alga Gymnodinium catenatum H.W. Graham accumulates in sediment through sexual reproduction, it provides the provenance of a periodic outbreak of red tide, a potential threat to the marine environment. In our study, the flocculatio...
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Thiago Wentzel de Melo Vieira,Giuliana Franco Leal,Rodrigo Lemes Martins
Na última década ocorreram mudanças na estratégia de desenvolvimento econômico brasileiro ocorreram na última década, através da criação de grandes projetos de infra-estrutura. O governo federal brasileiro lançou todos esses projetos em um Programa denom...
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Ricardo Gomez
Pág. pp. 19 - 33 pgs.
Measuring the impact of information and communication technologies (ICT) for community development is critical, yet it remains elusive. This article presents findings from an exploratory study of public access computing (PAC) services in Colombia, South ...
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Roberto Leher
Pág. 9 - 34
Exame das conexões entre o Programa de Aceleração do Crescimento (PAC) e a Educação, a partir da categoria do capitalismo dependente. Sustenta-se ...
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Do-Gun Kim, Tae-Hoon Kim and Seok-Oh Ko
Thermal treatment is simple and has high potential in activated carbon (AC) modification because its functional groups, structures, and pores can be significantly modified. However, the changes in characteristics of ACs, affecting catalytic activity, hav...
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Maritha Hörsing, Henrik Rasmus Andersen, Roman Grabic, Jes la Cour Jansen and Anna Ledin
In this study, sorption distribution coefficients were determined for 71 pharmaceuticals, aiming to describe their sorption behavior to powder activated carbon (PAC). The data are expected to be applied when designing and upgrading wastewater treatment p...
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Der-Chang Lo, Chih-Chiang Wei and En-Ping Tsai
This paper presents artificial neural network (ANN)-based models for forecasting precipitation, in which the training parameters are adjusted using a parameter automatic calibration (PAC) approach. A classical ANN-based model, the multilayer perceptron (...
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Luis Fernando Baron-Porras,Ricardo Gomez
Pág. pp. 43 - 57 pgs.
Public access computing (PAC) venues bring the benefits of computers and the Internet to a broad sector of the population of Latin American countries. While most previous studies have looked primarily at telecenters, this study of PAC venues explores sim...
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Andreza Aparecida Franco Câmara
Pág. 145 - 178
O objetivo deste artigo é examinar as políticas públicas habitacionais implantadas pelo Programa de Aceleração do Crescimento (PAC) e as intervenções de urbanização em cortiços e favelas no Estado do Rio de Janeiro. Na primeira parte do trabalho, será an...
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Dmitry O. Sinitsyn, Alexandra G. Poydasheva, Ilya S. Bakulin, Alfiia H. Zabirova, Dmitry Yu. Lagoda, Natalia A. Suponeva and Michael A. Piradov
Phase-amplitude coupling (PAC) of theta and gamma rhythms of the brain has been observed in animals and humans, with evidence of its involvement in cognitive functions and brain disorders. This motivates finding individual frequencies of maximal theta-ga...
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Heejong Son, Taehoon Kim, Hoon-Sik Yoom, Dongye Zhao and Byungryul An
Nine per- and polyfluoroalkyl substances (PFASs), including six perfluoroalkyl carboxylic acids (PFCAs) and three perfluoroalkyl sulfonic acids (PFSAs), were tested to find their adsorption selectivity from surface water and the feasibility of the powder...
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Eduard Rott, Timo Pittmann, Stephan Wasielewski, Amélie Kugele and Ralf Minke
Discharge of toxic industrial wastewaters into biological wastewater treatment plants may result in inhibition of activated sludge bacteria (ASB). In order to find an appropriate method of detoxification, the wastewater of a pesticide-processing plant in...
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Moh. Zikky
Pág. 141 - 149
Shortest pathfinding problem has become a populer issue in Gameâ??s Artificial Intelligent (AI). This paper discussed the effective way to optimize the shortest pathfinding problem, namely Navigation Mesh (NavMesh). This method is very interesting becaus...
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Qi Qiu, Mingchang Gao, Changtao Shao, Shaofang Sun, Yusen Liu and Huawei Zhang
Membrane fouling is a key factor limiting the application of a membrane bioreactor (MBR), and membrane-surface modification holds the potential to control membrane fouling and solves this problem. In the research, novel nanocomposite membranes were desig...
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Paola C. Rúa-Gómez, Arlen A. Guedez, Conchi O. Ania and Wilhelm Püttmann
The occurrence and removal efficiencies of the pharmaceuticals lidocaine (LDC), tramadol (TRA) and venlafaxine (VEN), and their major active metabolites monoethylglycinexylidide (MEGX), O-desmethyltramadol (ODT) and O-desmethylvenlafaxine (ODV) were stud...
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Hugo Vítor Dourado de Almeida,Luiz Roberto Santos Moraes,Maria Elisabete Pereira dos Santos,Patrícia Campos Borja
Pág. 139 - 157
A área de saneamento básico no Brasil é caracterizada pela atuação de diversas entidades das diferentes esferas de governo. Dada a extensa variedade de entes envolvidos, considera-se que o ambiente institucional da área oferece diversos obstáculos para a...
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Hugo Vítor Dourado de Almeida,Luiz Roberto Santos Moraes,Maria Elisabete Pereira dos Santos,Patrícia Campos Borja
Pág. 139 - 157
A área de saneamento básico no Brasil é caracterizada pela atuação de diversas entidades das diferentes esferas de governo. Dada a extensa variedade de entes envolvidos, considera-se que o ambiente institucional da área oferece diversos obstáculos para a...
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