نتایج جستجو برای: chemical contamination
تعداد نتایج: 425827 فیلتر نتایج به سال:
Given the finite supply of water available for human use, continued chemical contamination of the aquatic environment may pose a significant human health hazard. Consequently, an effort must be made to develop ambient water quality criteria to protect human health and preserve the integrity of the aquatic environment. In developing water quality criteria based on human health effects, informati...
In the present issue of Critical Care, an article by Okumura and colleagues has been published on the problem of secondary contamination following chemical agent release [1]. The authors' draw on first-hand experience [2–5] of the secondary contamination experienced during the Tokyo sarin release in 1995. This experience is important, both for the care of contaminated patients and for the safet...
INTRODUCTION Every week, haemodialysis patients are exposed to approximately 400 l of water used for the production of dialysis fluids which, albeit with the interposition of a semi-permeable artificial membrane, come into direct contact with the bloodstream. It is therefore clearly important to know and monitor the chemical and microbiological purity of dialysis water. METHODS In this review...
INTRODUCTION Unpleasant odour from drinking water in newly built ships is increasingly documented by the German Port Health Authority during sanitary inspections. Chemical contaminations are assumed to originate from washed off solvents of tank coatings due to the non-maintenance of required drying periods. The aim of this study was to explore the frequency of drinking water contamination by ch...
INTRODUCTION Flooding accounts for about 40 per cent of all natural disasters that occur worldwide. In 2002-2003 many counties in England experienced severe floods. Floods are particularly important in public health terms as they may have multiple environmental consequences. METHODS Details of floods reported to Chemical Hazards and Poisons Division, London [CHaPD(L)] were analysed and a lite...
The Tohoku earthquake and tsunami of 11 March 2011 devastated entire swaths of the Japanese coastline and killed thousands of people. Much of the attention following the disaster has focused on radiation exposures from the damaged Fukushima Daiichi nuclear power plant. Now public health officials are beginning to assess another potential source of disaster-related exposures: hazardous chemicals...
Food products should not contain unsafe levels of chemical contaminants. However, it is not possible to monitor each and every one of the many thousands of chemicals that are used in our advanced societies. Chemical contaminants in foodstuffs of animal origin may be classified into three categories: natural contaminants (e.g. mycotoxins), environmental contaminants linked to industrialisation a...
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