31   Artículos

 
en línea
Maurice Twizerimana, Milton Marimi, Xumay Bura, Eric Oyondi Nganyi     Pág. Page:20 - 29Abstract
Revista: Journal of Energy Research and Reviews    Formato: Electrónico

 
en línea
Ariane Krause and Vera Susanne Rotter    
Residues from bioenergy and ecological sanitation (EcoSan) can be utilized to sustain soil fertility and productivity. With regard to certain cooking and sanitation technologies used in smallholder households (hh), we systematically analyzed how utilizat... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Marissa A. de Boer, Michelle Hammerton, J. Chris Slootweg     Pág. 19 - 26
Struvite precipitation is a well-documented method for recovering up to 98% of phosphorus from urine, which is one of the main nutrients in fertilizers besides nitrogen and potassium. Shortcomings of this process, however, are the low nitrogen recovery r... ver más
Revista: Water Research    Formato: Electrónico

 
en línea
Hyejin Park and Kisok Kim    
4-Nonylphenol (4-NP) and 4-t-octylphenol (4-t-OP) are xenoestrogen compounds to which humans are exposed via contaminated food, water, and air. This study assessed the body burden of 4-NP and 4-t-OP in Koreans aged 18?69 years using data from the Korean ... ver más

 
en línea
Irene Merino-Jimenez, Veronica Celorrio, David J. Fermin, John Greenman, Ioannis Ieropoulos     Pág. 46 - 53
Urine is an excellent fuel for electricity generation in Microbial Fuel Cells (MFCs), especially with practical implementations in mind. Moreover, urine has a high content in nutrients which can be easily recovered. Struvite (MgNH4PO4·6H2O) crystals natu... ver más
Revista: Water Research    Formato: Electrónico

 
en línea
Yan Li, Hua Yu, Siqian Zheng, Yang Miao, Shi Yin, Peng Li and Ying Bian    
Rare earth elements (REEs) have undergone a steady spread in several industrial, agriculture and medical applications. With the aim of exploring a sensitive and reliable indicator of estimating exposure level to REEs, a simple, accurate and specific ICP-... ver más

 
en línea
Xiaofeng Luo, Peizhen Zhao, Xiao Gong, Lei Zhang, Weiming Tang, Xia Zou, Wen Chen and Li Ling    
Objective: To assess concurrent heroin use and correlates among Methadone Maintenance Treatment (MMT) clients in Guangdong Province, China. Method: Demographic and drug use data were collected with a structured questionnaire, and MMT information was obta... ver más

 
en línea
Zulfikar A. Adamu and Andrew D.F. Price    
In temperate countries, heat recovery is often desirable through mechanical ventilation with heat recovery (MVHR). Drawbacks of MVHR include use of electric power and complex ducting, while alternative passive heat recovery systems in the form of roof or... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Michael T. Dinwiddie, Paul D. Terry and Jiangang Chen    
Triclosan is a broad-spectrum antibacterial commonly used in cosmetics, dentifrices, and other consumer products. The compound?s widespread use in consumer products and its detection in breast milk, urine, and serum have raised concerns regarding its pot... ver más

 
en línea
Carolina C. Martins, Saul M. Paiva and Jaime A. Cury    
As there is no homeostatic mechanism for maintaining circulating fluoride (F) in the human body, the concentration may decrease and increase again when intake is interrupted and re-started. The present study prospectively evaluated this process in childr... ver más

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