Results 11 to 20 of about 38,351,436 (316)

Determination of boron in the waters of Troia by inductively coupled plasma-atomic emission spectrometry (ICP-AES) [PDF]

open access: yesJournal of the Serbian Chemical Society, 2005
The inductively coupled plasma-atomic emission spectrometry method (ICP-EAS) is proposed for the determination of boron in Troia water sources. In this study, boron samples were taken from 25 different locations during November 2002 and May 2003. The 249.
HASAN OZCAN, SELAHATTIN YILMAZ
doaj   +3 more sources

Flow Cytometric Analysis of Bacterial Protein Synthesis: Monitoring Vitality After Water Treatment

open access: yesFrontiers in Microbiology, 2021
Bacterial vitality after water disinfection treatment was investigated using bio-orthogonal non-canonical amino acid tagging (BONCAT) and flow cytometry (FCM).
Mathilde Lindivat   +5 more
doaj   +1 more source

Electrochemical degradation of nanoplastics in water: Analysis of the role of reactive oxygen species.

open access: yesScience of the Total Environment, 2021
Microplastics and nanoplastics (NPs) are emerging water contaminants which have recently gained lots of attention because of their effects on the aquatic systems and human life.
Marthe Kiendrebeogo   +4 more
semanticscholar   +1 more source

Quality assessment of water stored in vessels made of different materials

open access: yesJournal of Ayurveda, 2021
Introduction: There can be no state of positive health and wellbeing without a good quality of water. Ayurveda explains many techniques for water purification which are easy to use, economical, and can be easily applied with household resources. Methods:
Soundarya Rajesh Jiddimani   +2 more
doaj   +1 more source

Analysis of Physical, Chemical and Biological Aspects of Drinking Water at University of Sindh Jamshoro

open access: yesInternational Journal of Economic and Environment Geology, 2022
Short Communication Introduction Safe drinking water is a basic need for good health. It is critically neededto characterize drinkingwater, by measuring its pH and electrical conductivity, total dissolved solids, and analysing for ...
Shagufta Jabeen   +3 more
doaj   +1 more source

Developing and testing a certified reference material of the lead mass fraction in solutions for measurements using inductively coupled plasma methods

open access: yesСтандартные образцы, 2020
For the metrological assurance of the high-precision inductively coupled plasma (ICP) mass spectrometry and optical emission spectroscopy methods, the All-Russian Scientific Research Institute for Optical and Physical Measurements (VNIIFTRI) has launched
A. A. Stakheev, T. P. Stolboushkina
doaj   +1 more source

Luminol Doped Silica-Polymer Sensor for Portable Organic Amino Nitrogen and Ammonium Determination in Water

open access: yesSeparations, 2021
We propose a portable sensor, obtained by embedding luminol into the tetraethylorthosilicate/trietoxymethylsilane (TEOS/MTEOS) composite, for the quantitative determination of organic amino nitrogen and ammonium in water with the goal of achieving low ...
Sara Bocanegra-Rodríguez   +2 more
doaj   +1 more source

Lab-In-Syringe with Bead Injection Coupled Online to High-Performance Liquid Chromatography as Versatile Tool for Determination of Nonsteroidal Anti-Inflammatory Drugs in Surface Waters

open access: yesMolecules, 2021
We report on the hyphenation of the modern flow techniques Lab-In-Syringe and Lab-On-Valve for automated sample preparation coupled online with high-performance liquid chromatography.
Celestine Vubangsi Gemuh   +2 more
doaj   +1 more source

Malachite Green Optical Sensor Based on Electrospun Polyimide Nanofiber

open access: yesChemosensors, 2022
Malachite green (MG) is a triphenylmethane cationic dye used in aquaculture practice, although it has been banned in several countries. The illegal use by fish producers, however, persists due to its effectiveness, and ready and cheap supply.
Fernando L. A. de Souza   +5 more
doaj   +1 more source

Investigation of the occurrence of pesticide residues in rural wells and surface water following application to tobacco</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Química Nova</i>, 2007 </span><br><span class="r_content">In this work the exposure of wells and surface water to pesticides, commonly used for tobacco cropping, was assessed. Water consumption wells and surface water flows were sampled at different times.</span><br><span class="r_sub"><i>Edson C. Bortoluzzi<span id="ma_10" style="display:none">, Danilo S. Rheinheimer, Celso S. Gonçalves, João B. R. Pellegrini, Aline M. Maroneze, Márcia H. S. Kurz, Nádia M. Bacar, Renato Zanella</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_10')">+7 more</a></small></i></span><br><small><a href="https://doaj.org/article/0f5779d94077400fb943846cc42abd82" target="_blank" rel="nofollow" title="doaj.org/article/0f5779d94077400fb943846cc42abd82">doaj</a> </small>   <div id="more_10" style="display:none"><a href="/sci_redir.php?doi=10.1590%2FS0100-40422007000800014" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="javascript:navigator.clipboard.writeText('10.1590/S0100-40422007000800014'); alert('Copied the doi');">copy doi</a> <small>(10.1590/S0100-40422007000800014)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_10')">+1 more source</a></small><br></div><div class="r"><div style="margin-bottom:2px;overflow:hidden"><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-environmental_science/" class="suggestion"onclick="show_loader();"><b>environmental science</b></a><br/><a href="/q-medicine/" class="suggestion"onclick="show_loader();"><b>medicine</b></a><br/><a href="/q-chemistry/" class="suggestion"onclick="show_loader();"><b>chemistry</b></a><br/></div><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-agricultural_and_food_sciences/" class="suggestion"onclick="show_loader();"><b>agricultural and food sciences</b></a><br/><a href="/q-computer_science/" class="suggestion"onclick="show_loader();"><b>computer science</b></a><br/><a href="/q-engineering/" class="suggestion"onclick="show_loader();"><b>engineering</b></a><br/></div><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-geology/" class="suggestion"onclick="show_loader();"><b>geology</b></a><br/><a href="/q-materials_science/" class="suggestion"onclick="show_loader();"><b>materials science</b></a><br/><a href="/q-mercury/" class="suggestion"onclick="show_loader();"><b>mercury</b></a><br/></div></div></div><div class="pagenav"><a href="/q-water_analysis/" rel="nofollow"><b>previous</b></a>   <a href="/q-water_analysis/" rel="nofollow">1</a>  <b>2</b>  <a href="/q-water_analysis/p-3/" rel="nofollow">3</a>  <a href="/q-water_analysis/p-4/" rel="nofollow">4</a>  <a href="/q-water_analysis/p-5/" rel="nofollow">5</a>   <a href="/q-water_analysis/p-3/" id="next" rel="nofollow"><b>next</b></a> </div><br></div> </div> <script>document.getElementById('loadingGif').style.display='none';</script><div style="width: 100%; height: 40px; bottom: 0px; background-color: #f5f5f5;"><div style="padding-left: 15px; padding-top: 10px"> <a href="/" rel="nofollow">Home</a> - <a href="/page-about/" rel="nofollow">About</a> - <a href="/page-disclaimer/" rel="nofollow">Disclaimer</a> - <a href="/page-privacy/" rel="nofollow">Privacy</a> </div></div> <link rel="stylesheet" href="//ajax.googleapis.com/ajax/libs/jqueryui/1.11.4/themes/smoothness/jquery-ui.min.css"/> </body> </html>