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作 者:Habib Meliani Mohamed Benyahia Mohamed Ali Bouzidi
机构地区:[1]Laboratory of Spaces Eco-Development, Faculty of Natural and Life Sciences, Djillali Liabes University of Sidi Bel Abbes, Sidi Bel Abbes 22000, Algeria [2]Laboratory of Vegetal Biodiversity Conservation and Valorization, Faculty of Natural and Life Sciences, Djillali Liabes University, Sidi Bel Abbes 22000, Algeria
出 处:《Journal of Life Sciences》2013年第9期1009-1018,共10页生命科学(英文版)
摘 要:Water comes from various different sources, such as lakes, rivers, streams, springs and boreholes. Depending on the quality of its source, water will almost certainly have to be treated to make it safe to drink. All water supplies for human consumption must be well stored, free from micro-organisms, parasites and any substances that endanger public health if found in sufficient numbers or concentrations, in the same time. In our continued effort for a better result in our study of qualitative aspects, by physicochemical and bacteriological analysis, the authors focus in two crucial questions: a) is the water quality of Sidi-bel-Abbes good or bad ,and well stored? b) is the people of Sidi-bel-Abbes are aware of the importance of water and knowledgeable about how to use this vital? This study is the first to use data from I real work based upon a developed method and a good investigation to know exactly if water of Sidi-Bel-Abbes is safely treated, well stored and consumed in resemble way. In first, the authors plotted the method in analysing the qualitative aspect of water using developed material for a precise result starting by the distribution connection (condition and management) and the verification of water tank storage and finishing by analyzing the all the aspect of water (physicochemical and bacteriological analysis). In second, the authors focus on the way that people of Sidi Bel Abbes used and consumption water by introducing a targeted method (questionnaires) which help us a lot to know precisely the way, time and the real quantity of water consumed daily. In final step of our study of qualitative aspects, by physico-chemical and bacteriological, and environmental analyses, investigation processed by PCA (principal component analysis) of the drinking water supplied to Sidi Bel Abbes city (Algeria north-west) concluded by an encouraging result, that despite the various constraints faced by the departments concerned, they ensure the supply of safe drinking water in house
关 键 词:Drinking water Sidi Bel Abb6s city qualitative and environmental aspects PCA
分 类 号:X321[环境科学与工程—环境工程] P315.7[天文地球—地震学]
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