Tap Water
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Recent papers in Tap Water
Chemical analysis of volatile organic compounds (VOCs) and semivolatiles (SVs), including pesticides, was performed on 623 and 568 samples, respectively, of household drinking water, as well as on 113 samples from 71 brands of bottled... more
Bubble columns and airlift photobioreactors can be useful for culturing phototrophic organisms requiring light as a nutrient. Light availability in bubble columns and airlift devices is influenced by aeration rate, gas holdup, and the... more
O monitoramento microbiológico da água utilizada no procedimento de hemodiálise é de extrema importância, principalmente devido à imunodebilidade dos pacientes com insuficiência renal crônica. Nosso objetivo foi verificar qualitativa e... more
This paper presents an efficient process to generate hydrogen, using aluminum dross particles activated by mechano-chemical methods and tap water with a pH value ≥ 10.4, obtained by adding of NH 3 aqueous solution 25 wt%/L. The effect of... more
An investigation on filtration procedures and SPE sorbents used for the determination of traces of the most common veterinary fluoroquinolones (FQs), marbofloxacin (MAR) and enrofloxacin (ENR) used as antibacterial agents in cattle and... more
A survey of contamination of surface and drinking waters around Lake Maggiore in Northern Italy with polar anthropogenic environmental pollutants has been conducted. The target analytes were polar herbicides, pharmaceuticals (including... more
This retrospective study aimed to investigate the distribution of fluoride in selected drinking water source of Ethiopia. The study includes data from 2003 to 2011, which was tested in Environmental Public Health Chemistry Laboratory at... more
The occurrence and the fate of trihalomethanes (THMs) in the water supply system of Hanoi City, Vietnam was investigated from 1998 to 2001. The chlorination efficiency, THM speciation, and, THM formation potential (THMFP) was determined... more
This study presents perceptions of consumers of bottled water in their households in three Brazilian municipalities. Data from interviews were analyzed using the Discourse Collective Subject method. Interviewees spent, on average, the... more
A sequential injection (SI) method was developed for the spectrophotometric determination of chlorine based on the reaction between tetramethylbenzidine (TMB) and free chlorine. The advantages resulting from the use of TMB are... more
La microirrigation est une technique dont l'uniformité de distribution d'eau par les goutteurs est très sensible aux faibles variations de pression. Pour maîtriser ces variations, avec davantage de précision, le présent travail... more