scholarly journals Erratum: Journal of Water and Health 2(1), 23–36: Fluorides in groundwater, soil and infused-black tea and the occurrence of dental fluorosis among school children of the Gaza Strip, B. Shomar, G. Müller, A. Yahya, S. Askar and R. Sansur

2004 ◽  
Vol 2 (3) ◽  
pp. 215-215
2004 ◽  
Vol 2 (1) ◽  
pp. 23-35 ◽  
Author(s):  
B. Shomar ◽  
G. Müller ◽  
A. Yahya ◽  
S. Askar ◽  
R. Sansur

The purpose of this study was to determine the fluoride levels in water, soil and tea, and to identify the major fluoride minerals in soil that supply water with fluoride ions. Another aim was to study the prevalence of dental fluorosis in permanent dentition of the school children of the Gaza Strip. Monitoring of fluoride levels in 73 groundwater wells and 20 topsoil samples for the last three years revealed a general trend of increasing from north to south of the Gaza Strip. A linear regression analysis found a correlation coefficient of r=0.93 between the fluoride concentrations in groundwater and soil for the same geographic areas. However, the X-ray diffraction technique (XRD) results showed that none of the four major fluoride minerals were detected in the tested soil samples; the PHREEQC model showed that fluorite (CaF2) was the main donating mineral of fluoride ions to groundwater.A high positive correlation was found between fluoride concentrations in groundwater and occurrence of dental fluorosis. Among 353 school children of the five geographic areas of the Gaza Strip the prevalence of dental fluorosis was 60%, and 40% had no signs of fluorosis in their permanent dentitions. The highest occurrence, 94%, was in Khan Yunis, followed by 82% in Rafah, 68% in the middle area, 29% in Gaza and the lowest occurrence of 9% was in the northern area. These percentages were directly proportional to the average content of fluoride in groundwater of each area: 2.6, 0.9, 1.7, 1.2, and 0.7 ppm, respectively. The exception was Rafah where people drank from new groundwater wells that have been dug in the last 10 years.The occurrence of the disease was due to intake of high amounts of fluorides in drinking water, tea and fish. Communication with population indicated a heavy intake of tea starting from a very young age; not uncommonly tea is put in nursing bottles. No significant correlation was found between prevalence figures and gender or age groups. This high prevalence indicates a need to examine other sources of F including diet.


2006 ◽  
Vol 188 (2) ◽  
pp. 154-158 ◽  
Author(s):  
Abel Aziz Mousa Thabet ◽  
Khalid Karim ◽  
Panos Vostanis

BackgroundThere has been little reported research into the effect of war on the behaviour and emotional well-being of pre-school children.AimsTo investigate the relationship between exposure to war trauma and behavioural and emotional problems among pre-school children.MethodAtotal of 309 children aged 3–6 years were selected from kindergartens in the Gaza Strip, and were assessed by parental reports in regard to their exposure to war trauma, using the Gaza Traumatic Checklist, and their behavioural and emotional problems, using the Behaviour Checklist (BCL) and the Strengths and Difficulties Questionnaire (SDQ).ResultsPre-school children were exposed to a wide range of traumatic events. The total number of traumatic events independently predicted total BCL and SDQ scores. Exposure to day raids and shelling of the children's houses by tanks were significantly associated with total behavioural and emotional problems scores.ConclusionsDirect and non-direct exposure to war trauma increases the risk of behavioural and emotional problems among pre-school children, which may present as non-specific psychopathology.


Author(s):  
Omar S. Asfour ◽  
Samar Abu Ghali

City centers worldwide are perceived as essential parts of the city, where city memories are preserved and its identity is expressed. They are planned to satisfy the functional requirements and pleasurable qualities of the city. Under the accelerating urbanization of the modern city, several challenges face these centers including demographic, economic, and environmental challenges. This requires a continuous and incremental urban development process based on clear strategy and action plans. Thus, this study focuses on urban development strategies of city centers, with a focus on Rafah city located in the Gaza Strip, Palestinian Territories. The geographic location of this city near the Palestinian-Egyptian borders makes it a promising commercial city at local and regional levels. Thus, the current situation of Rafah city center has been analyzed, and several development strategies have been proposed. This has been done through a field survey based on observation and a questionnaire directed to city center users. It has been found that there is a great potential of Rafah city center to be developed as a commercial center. In this regard, several strategies and required actions have been proposed in the fields of transportation, environmental quality, shopping activities, investment opportunities, and visual perception.


Author(s):  
Maria Grazia Imperiale ◽  
Alison Phipps ◽  
Giovanna Fassetta

AbstractThis article contributes to conversations on hospitality in educational settings, with a focus on higher education and the online context. We integrate Derrida’s ethics of hospitality framework with a focus on practices of hospitality, including its affective and material, embodied dimension (Zembylas: Stud Philos Educ 39:37–50, 2019). This article offers empirical examples of practices of what we termed ‘virtual academic hospitality’: during a series of online collaborative and cross borders workshops with teachers of English based in the Gaza Strip (Palestine), we performed academic hospitality through virtual convivial rituals and the sharing of virtual gifts, which are illustrated here. We propose a revision of the concept of academic hospitality arguing that: firstly, academic hospitality is not limited to intellectual conversations; secondly, that the relationship between hospitality and mobility needs to be revised, since hospitality mediated by the technological medium can be performed, and technology may even stretch hospitality towards the unreachable ‘unconditional hospitality’ theorised by Derrida (Of hospitality: Anne Dufourmantelle invited Jacques Derrida to respond. Stanford University Press, Stanford, 2000); and thirdly, that indigenous epistemics, with their focus on the affective, may offer alternative understandings of conviviality within the academy. These points may contribute to the collective development of a new paradigmatic understanding of hospitality, one which integrates Western and indigenous traditions of hospitality, and which includes the online environment.


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