Abstract The climate of southern area is muggy and wet.It is apt to multiply chironomid larva, which is the polluted insect in the system of supplying water of the city.
摘


区气候适宜摇蚊幼虫孳生,其繁殖迅速,环境耐受力较强,经常污染城市供水
统,且很难通过与氯接触被灭活。
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Kennedy says he wants to work to end chronic disease, break any ties between employees at the U.S. drug regulator and industry and advise U.S. water systems to remove fluoride. That was Reuters correspondent Jillian Kitchener.
肯尼迪表示,他希望努力消除慢性病,切断美国药品监管机构
工与行业之间的任何联系,并建议美国供水系统去除氟化物。路透社记者吉莉安·基钦纳 报道。
That's why the Environmental Protection Agency in the United States considers evidence from outbreaks in European countries to put together national preventative measures like chlorinating water supplies and monitoring them for parasites.
就是为什么美国环境保护署(Environmental Protection Agency)考虑了欧洲国家暴发疫情的证据,制定了国家预防措施,比如对供水系统进行氯化处理,并对其进行寄生虫监测。