scholarly journals Research of tap water quality parameters in the city of kherson by chemical methods

2019 ◽  
Vol 2 ◽  
pp. 134-143
Author(s):  
O.V. Ohrіmenko ◽  
◽  
T.A. Bila ◽  
Ye.V. Liashenko ◽  
◽  
...  
Energies ◽  
2021 ◽  
Vol 14 (13) ◽  
pp. 3841
Author(s):  
Józef Ober ◽  
Janusz Karwot

Security of supply of water, which meets the quality parameters specified in applicable standards, is now the basis for the functioning of most societies. In addition to climatic, biological, chemical, and physical hazards, it is worth paying attention to consumers’ subjective perception of the quality of tap water supplied in the area of Poland. The article discusses various activities related to water resources management and analyses the results of an evaluation of selected quality parameters of tap water in Poland. A novelty on a European scale here is an examination of the evaluation of these parameters based on potential seasonal differences (spring, summer, autumn, winter). For the first time in the world literature, PROFIT analysis was used to evaluate selected parameters of tap water quality. The aim of the article was to present a model for the evaluation of the parameters of tap water supplied in different seasons of the year in Poland. Due to the complexity of the research aspects, a mixed-methods research procedure was used in which a literature review was combined with a survey and statistical analysis. For the purpose of the survey, an original survey questionnaire called “Survey of customer opinions on selected parameters of tap water supplied in Poland” was developed especially for this study. The conducted research confirmed the adopted hypothesis that the results of evaluation of selected tap water parameters vary depending on the period (spring, summer, autumn, winter) in Poland. The model developed by means of PROFIT analysis makes it possible to highlight to water suppliers the specific quality parameters in particular seasons of the year (spring, summer, autumn, winter), which may improve the quality of water supplied in Poland and thus, in the long-term perspective, increase the level of satisfaction of water recipients and confidence in drinking tap water in Poland.


Chemosphere ◽  
2021 ◽  
pp. 131586
Author(s):  
Zeqiong Xu ◽  
Jiao Shen ◽  
Yuqing Qu ◽  
Huangfei Chen ◽  
Xiaoling Zhou ◽  
...  

2019 ◽  
Vol 19 (7) ◽  
pp. 1965-1977
Author(s):  
Sukmin Yoon ◽  
Seong-Su Kim ◽  
No-Suk Park

Abstract In this study, batch and simulated pipeline experiments were conducted to investigate the response of water quality parameters (pH, conductivity, residual chlorine, turbidity, total organic carbon, UV 254, and oxidation reduction potential (ORP)) to various concentrations of four inorganic pollutants (Cd, Cr, Mn, and Pb). In addition, the possibility of detecting incidents of contamination in the actual water supply system was evaluated by deriving the response intensities of each factor to the concentrations of the pollutants. As a result, pH and ORP were identified as the major water quality parameters responsive to the four inorganic pollutants in this study. The responses were more intense (more sensitive) in pure water than in tap water. The results of the batch and simulated pipeline experiments for tap water showed almost identical tendencies, except for the second level of Mn injection (concentration 0.5 mg/L).


Spatium ◽  
2007 ◽  
pp. 80-84 ◽  
Author(s):  
Sasa Brankovic ◽  
Slavisa Trajkovic

The Nisava river has a great importance for the sustainable development of the city of Nis. From the Mediana spring, which is on the bank of the Nisava, the city of Nis satisfies around 30% of its water demand. The aim of this paper is to, on the basis of the analysis of several tens of parameters of water quality; determine whether the Nisava river is a limiting factor to the sustainable development of the city of Nis. For this purpose the data of Public Utility Company Naissus have been used, as it collects daily samples of the Nisava river water. The number of conducted analyses, depending on the water quality parameters, varies from 1 to 1,240. The obtained results, which have been presented in detail in the paper, indicate that a great majority of analyses, of almost all the water quality parameters, is within predicted range. At the end of the paper, certain measures have been proposed, which should contribute to the sustainable development of Nis in this field. .


2019 ◽  
Vol 28 (4) ◽  
pp. 2815-2821
Author(s):  
Thabet Sakran ◽  
Pessant Matooq ◽  
Gamal Shahawy ◽  
Maisa Shalaby ◽  
Hoda Sabry ◽  
...  

2018 ◽  
Vol 45 ◽  
pp. 00049
Author(s):  
Jana Marková ◽  
Petr Pelikán ◽  
Miloslav Šlezingr

The article concerns the monitoring of selected sources (monitored a total of 10 springs, presented the results of 5 springs) administered by the Forests of the city of Brno in the northern district of Brno-county, describing their current state, including the evaluation of selected water quality parameters. The basis of the study was to measure basic water quality parameters (water temperature, pH, oxygen and measuring the rate of flow of water in springs) and sampling for laboratory analysis. The values obtained were tabulated and graphically evaluated and compared with values in accordance with Decree no. 252/2004 Coll., which lay down the hygienic requirements for drinking water. Based on the measured values charts and graphs were compiled, and the water quality of the individual strands were assessed. The overall condition of wells and their surroundings is described in detail and assessed.


2015 ◽  
Vol 8 (1) ◽  
pp. 85-89
Author(s):  
F Zannat ◽  
MA Ali ◽  
MA Sattar

A study was conducted to evaluate the water quality parameters of pond water at Mymensingh Urban region. The water samples were collected from 30 ponds located at Mymensingh Urban Region during August to October 2010. The chemical analyses of water samples included pH, EC, Na, K, Ca, S, Mn and As were done by standard methods. The chemical properties in pond water were found pH 6.68 to 7.14, EC 227 to 700 ?Scm-1, Na 15.57 to 36.00 ppm, K 3.83 to 16.16 ppm, Ca 2.01 to 7.29 ppm, S 1.61 to 4.67 ppm, Mn 0.33 to 0.684 ppm and As 0.0011 to 0.0059 ppm. The pH values of water samples revealed that water samples were acidic to slightly alkaline in nature. The EC value revealed that water samples were medium salinity except one sample and also good for irrigation. According to drinking water standard Mn toxicity was detected in pond water. Considering Na, Ca and S ions pond water was safe for irrigation and aquaculture. In case of K ion, all the samples were suitable for irrigation but unsuitable for aquaculture.J. Environ. Sci. & Natural Resources, 8(1): 85-89 2015


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