马尾口岸供水点及出入境船舶生活饮用水水质现状调查分析

目的掌握马尾口岸供水点和出入境船舶管网末梢生活饮用水(以下简称饮用水)水质卫生状况,保障船员饮水安全,防止传染病的传播。方法2004年12月-2005年11月之间,对马尾口岸供水点和出入境船舶进行现场调查,并对管网末梢饮用水进行采样检测,对结果进行统计分析。结果马尾口岸供水点和出入境船舶饮用水水质不佳,供水点全部指标合格的水样只有9．09％,其中混浊度、铁和余氯合格率较低;出入境船舶余氯合格率2．46％,浑浊度合格率61．97％,铁合格率63．38％,细菌学指标合格率较低。结论应采取措施,加大对供水点和出入境船舶饮用水卫生监督力度,提高饮用水水质,并逐步完善对饮用水卫生进行科学评价、合理干预、有效监督的机制。

Investigation analysis on water quality of supply spot and drinking water of entry-exit ships in Mawei Port

Objective To understand the drinking water quality of water supply spot and entry-exit ships at Mawei Port, make the drinking water safe, prevent the spreading of infectious disease. Methods Investigate the water supply spot and entry-exit ships in Mawei Port from December 2004 through November 2005, sample and test the drinking water, then analyze the results. Results The water quality of both supply spot and entry-exit ships is not good. Only 9.09% samples are eligible, the eligible rates of turbidity, iron and residual chlorine are quite low, the eligible rate of residual chlorine is 2.46%, and turbidity is 61.97% iron is 63.38%, the eligible rate of bacteriological item is quite low too. Conclusion Effective measures should be taken to strengthen the sanitary supervision of water supply spot and entry-exit ships, to improve the drinking water quality, to make a mechanism of scientific evaluation and reasonable intervention and effective water quality monitoring.