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迄今,在饮水消毒上尚未找到一种比氯更好的药剂,用氯消毒饮水虽有争议,但仍无取代者,继续在发展,并有久盛不衰之势。现就近年对氯消毒饮水中的几个主要研究问题,简介如下: 一、病毒的灭活迄今、世界各国已有几十次关于传染性甲型肝炎介水传播的报道,其它如病毒性胃肠炎和小儿麻痹症的介水传播报道亦多,尤其是引起胃肠炎的轮状病毒,在儿童中流行甚广。据联合国卫生组织调查,全球每年死于胃肠炎腹泻的幼儿约5×10~6例,受轮状病毒感染的占4
To date, no better agent than chlorine has been found in drinking water disinfection. Disinfection of drinking water with chlorine is controversial, but there is still no substitute for it. It continues to develop and has a long standing. In recent years, several major research questions about chlorine disinfection drinking water are introduced as follows: I. Inactivation of virus So far, there are dozens of reports about the transmission of waterborne hepatitis A in other countries, such as viral stomach Enteritis and polio transmission of water is also reported many, especially gastroenteritis caused by rotavirus, is very popular among children. According to the UN Health survey, the global annual death from gastroenteritis and diarrhea in infants of about 5 × 10 ~ 6 cases, by rotavirus infection accounted for 4