The Bacteriological Examination of Water Supplies
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منابع مشابه
Bacteriophage as an Index of Water Contamination
Because of technical difficulties of isolating pathogenic bacteria from waters (even from waters known to be contaminated fairly recently), the presence or absence of Bacterium coli in water supplies and the relative numbers of this organism if present are recognized as indications of the presence and degree of faecal pollution. This is based on the assumption that the more bacteria of intestin...
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Correspondence to: LO Egwari Department of Botany and Microbiology Faculty of Science University of Lagos Akoka, Lagos, Nigéria E-mail: [email protected] Received on 26/9/2001. Approved on 30/4/2002. Environmental impact on the bacteriological quality of domestic water supplies in Lagos, Nigeria Impacto ambiental sobre a qualidade bacteriológica do abastecimento domiciliar de água em Lagos, Nig...
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The goal of this research was achieved to the general condition of bacteriological network of water supply in Hamadan city in 1371. For this purpose the network supply was divided into seven areas during eleven months, taking 1017 samples of water in these areas for the residual chlorine and bacteriological examinations. The results showed that 46.71% of the samples which were tested had resi...
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The study was undertaken to determine bacterial contamination of warm-water fish ponds and silver carps harvested from those ponds in Guilan province, Iran. In this respect, water samples were taken from 7 ponds and investigated by testing total bacteria, coliforms, and Escherichia coli. In addition, skin swab samples of silver carps caught from each pond were studied for enumeration of the sam...
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The study was undertaken to determine bacterial contamination of warm-water fish ponds and silver carps harvested from those ponds in Guilan province, Iran. In this respect, water samples were taken from 7 ponds and investigated by testing total bacteria, coliforms, and Escherichia coli. In addition, skin swab samples of silver carps caught from each pond were studied for enumeration of the sam...
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