scholarly journals Residential Tap Water Contamination Following the Freedom Industries Chemical Spill: Perceptions, Water Quality, and Health Impacts

2015 ◽  
Vol 49 (2) ◽  
pp. 813-823 ◽  
Author(s):  
Andrew J. Whelton ◽  
LaKia McMillan ◽  
Matt Connell ◽  
Keven M. Kelley ◽  
Jeff P. Gill ◽  
...  
2021 ◽  
Vol 13 (13) ◽  
pp. 7513
Author(s):  
Joshua Lozano ◽  
Joonghyeok Heo ◽  
Mijin Seo

The purpose of this study was to evaluate the public water contamination levels of Winkler County, in West Texas. With water scarcity becoming more prevalent in arid climates like West Texas, it is important to ensure the water quality in these areas. The Dockum and Pecos Valley aquifers were analyzed for inorganic pollutants that could inhibit the water. The parameters such as copper, lead, arsenic, nitrate, chloride, and chromium level reports were provided from 1972 to 2018 to analyze and compare to other studies such as the ones conducted in the Midland/Odessa area. The results were compared to the Environmental Protection Agency (EPA) safety standards, and conclusions were made for the safety consumption of water within the county. We found that inorganic pollutants resulted mainly from the mobilization of the contaminant from anthropogenic activities such as chemical fertilizers, oil and gas developments. This research provides important information for inorganic pollutants in the sinkhole region of Winkler County and contributes to understanding the response to the aquifers. The significance of water quality in West Texas is now more important than ever to ensure that everyone has clean drinking water.


Hydrology ◽  
2021 ◽  
Vol 8 (1) ◽  
pp. 49
Author(s):  
Madeline A. Grupper ◽  
Madeline E. Schreiber ◽  
Michael G. Sorice

Provision of safe drinking water by water utilities is challenged by disturbances to water quality that have become increasingly frequent due to global changes and anthropogenic impacts. Many water utilities are turning to adaptable and flexible strategies to allow for resilient management of drinking water supplies. The success of resilience-based management depends on, and is enabled by, positive relationships with the public. To understand how relationships between managers and communities spill over to in-home drinking water behavior, we examined the role of trust, risk perceptions, salience of drinking water, and water quality evaluations in the choice of in-home drinking water sources for a population in Roanoke Virginia. Using survey data, our study characterized patterns of in-home drinking water behavior and explored related perceptions to determine if residents’ perceptions of their water and the municipal water utility could be intuited from this behavior. We characterized drinking water behavior using a hierarchical cluster analysis and highlighted the importance of studying a range of drinking water patterns. Through analyses of variance, we found that people who drink more tap water have higher trust in their water managers, evaluate water quality more favorably, have lower risk perceptions, and pay less attention to changes in their tap water. Utility managers may gauge information about aspects of their relationships with communities by examining drinking water behavior, which can be used to inform their future interactions with the public, with the goal of increasing resilience and adaptability to external water supply threats.


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 ◽  
...  

1999 ◽  
Vol 9 (4) ◽  
pp. 293-311 ◽  
Author(s):  
Pascal Beaudeau ◽  
Pierre Payment ◽  
Dominique Bourderont ◽  
Francois Mansotte ◽  
Onealy Boudhabay ◽  
...  

2017 ◽  
Vol 9 (2) ◽  
pp. 255-269
Author(s):  
Ai Yue ◽  
Yaojiang Shi ◽  
Renfu Luo ◽  
Linxiu Zhang ◽  
Natalie Johnson ◽  
...  

Purpose Although access to safe drinking water is one of the most important health-related infrastructure programs in the world, drinking water remains a large problem in China today, especially in rural areas. Despite increased government investment in water resource protection and management, there is still an absence of academic studies that are able to document what path the investment has taken and whether it has had any tangible impact. The purpose of this paper is to analyze the impact of drinking water investment on drinking water in China. Design/methodology/approach The authors make use of nationally representative data from 2005 and 2012 to measure the impact of drinking water investment among 2,028 rural households in 101 villages across five provinces. Both ordinary least squares regression and probit regression are used to analyze the correlates and the impact of drinking water investment. Findings The authors demonstrate that water quality was likely a significant problem in 2004 but that China’s investment into drinking water appears to have resulted in initial improvements during the study period. The authors show that the most significant change came about in terms of hardware: villages that received more drinking water investment now have more piped tap water and more access to water treatment infrastructure (disinfecting and filtering facilities). High rates of rural resident satisfaction with drinking water suggest the effects of drinking water investment are being felt at the village level. Originality/value To the authors’ knowledge, this is the first empirical study on drinking water investment over time in rural China using nationally representative data.


2021 ◽  
Vol 11 (10) ◽  
Author(s):  
Abdelkader T. Ahmed ◽  
Mohammed Emad ◽  
Mohammed A. Bkary

AbstractMany people prefer to drink bottled water instead off the tap water. The bottled water is stored in the plastic bottles sometimes for long time. These plastic bottles might leach out some harmful materials into the water especially when exposed to temperature alteration, which may affect human health. This research work focused on investigating the effect of changing temperature on the bottled water quality. The work studied the effect of heating water in plastic bottles by sun, oven, and microwave. The study included also the impact of cooling and freezing the bottled waters. Results showed that temperature alterations caused changes in some physicochemical properties of bottled waters such as decreasing the values of pH and TDS and increasing levels of fluoride and chloride. In addition, the concentration levels of some physiochemical parameters exceeded the permissible values for drinking water. With temperature alterations, all levels of heavy metals in bottled waters were minimal except some small concentrations of copper and zinc. Results confirmed also differences in behavior between the bottled water brands exposed to the same temperature alterations. Heating bottled waters above 50 °C is alarming problem on the water quality. This is because above this degree, many alternations were observed in the water content. The outcomes of this work are useful for improving the current legislation on bottled waters and their storage.


2020 ◽  
Vol 49 (1) ◽  
pp. 191-196
Author(s):  
HO Salah ◽  
IM Sujaul ◽  
Md Abdul Karim ◽  
MH Mohd Nasir ◽  
A Abdalmnam ◽  
...  

Assessment of the quality of tap water at Kuantan area of Pahang, Malaysia was investigated. The parameters analyzed were total coliform, Escherichia coli, pH, total hardness, sulfate, and selected heavy metal based on drinking water quality standard Malaysia and WHO. The results showed that the fungi in the tap water in Kuantan area in different concentrations were Aspergillus sp., Rhodotorula mucilaginosa, Penicillium citrinum, Cladosporium cladosporioides, Cerrena sp., Aspergillus aculeatus, A. flavus, Cryptococcus sp., Cladosporium perangustum, Purpureocillium lilacinum and Candida catenulata. The residual free chlorine varied from 0.05 to 1.97 mg/l.


2021 ◽  
Author(s):  
Selen Deviren Saygin ◽  
Hasan Sabri Ozturk ◽  
Ezgi Izci ◽  
Manoj Menon ◽  
Sina Maghami Nick ◽  
...  

<p>The use of low-quality irrigation water in arid regions ensures the reconstruction of diverse physical and chemical dynamics in the soil profile. The objective of this study was to examine the efficacy of two water flow velocities of tap and sodic water for characterizing ion exchange of colloidal particles. Undisturbed samples were taken into the plexiglas columns with 40 cm in height and 6.9 cm in diameter from the dry area of Konya, Turkey. Two different water sources with varying qualities, tap water and poor quality sodic water (ESP≈20, obtained by preparing solution from analytically pure NaHCO<sub>3</sub>), were applied to the top of the columns as leaching water in two water flow velocities; close to saturated hydraulic conductivity (Ks) (fast, saturated condition) and unsaturated condition (slow). The number of the columns with duplicated experiments was 8. In each leaching, a quarter pore volume (350 ml) of water was regularly applied and leachates were collected from the outlet of columns. The water flux in the soil column decreased faster in the fast leaching application than in slow leaching as the sodic irrigation water was applied. This shows to destructive effect of Na+ on inner surface of water flow channels in the soil. Gradual increases for the pH of the leachates in both water quality and velocity experiments were detected. The EC of the leachates dropped very fast at the beginning of leaching in both water quality applications, and then, became steady. No effect of tap water treatment on Ca<sup>+2</sup> contents of the leachates was observed. However, sharp decreases in Ca<sup>+2 </sup>concentration were detected at the beginning of sodic water application, and then remained constant. All sodic water applications caused an increase in Na+ concentration of leachates till the end of treatments. In slow leaching applications, the increase in Na concentration in the leachates was slower compared to those of the fast leaching. While Ca<sup>+2</sup> concentrations in the leachates remained constant with tap water applications, although the soils are calcareous. Ca<sup>+2</sup> was transported remarkable high at the beginning of the sodic water application. As the leaching progressed, transport of Ca<sup>+2</sup> from the soil continued constantly due to the Na-Ca exchange processes. The effects of different leaching treatments were clearly observed from the pH-EC, Ca<sup>+2</sup> and Na<sup>+</sup>transports. Consequently, sodic water application caused significant changes in the pH values of the soils with the effect of time, and this effect was expressively marked from the changes in the salt and sodium contents of the soils.</p><p>Keywords: flux, ion exchange, leaching, saturated and unsaturated leaching, solute transport, water flow velocity</p><p>Acknowledgement: This work was supported by the Scientific and Technological Research Council of Turkey [Project number: TUBİTAK-118Y343].</p>


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