饮用水的安全性对人体健康至关重要。进入20世纪90年代以来,随着微量分析和生物检测技术的进步,以及流行病学数据的统计积累,人们对水中微生物的致病风险和致癌有机物、无机物对健康的危害,认识不断深化,世界卫生组织和世界各国相关机构纷纷修改原有的或制订新的水质标准。了解 The safety of drinking water is vital to human health. Since the 1990s, with the progress of microanalysis and bioassay techniques and the statistical accumulation of epidemiological data, people have become increasingly aware of the risk of microorganisms in water and the harmful effects of carcinogenic and inorganic substances on aquatic organisms. WHO and relevant agencies in various countries in the world have revised existing or formulated new water quality standards one after another. To understanding