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日期:2024-07-06
自來水 ,是指水廠將江河湖泊的 淡水 經過「混凝、沉澱、過濾、消毒」等淨水工序,最後由機泵通過輸配水管道供給用戶的水。一些國家和地區規定,必須符合國家生活 飲用水 衛生標準。 作為室內 配管工程 的一環, 自來水 開始出現於 19世紀 末期 ......
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日期:2024-07-05
停電 了。 "The power is off." 、"The power is gone." 或是 "There is a power outage." 這三句都是停電了。其中的分別是前二句為比較口語的說法,例如看到電燈突然熄掉了,老美的第一個反應就是 "Oh! The power is gone.",或是 "The power is off." 而第三句的 ......
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日期:2024-07-08
National Primary Drinking Water Regulations ( NPDWRs or primary ... as well as
feces; fecal coliforms and E. coli only come from human and animal fecal waste....
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日期:2024-07-04
Existing and proposed U.S. standards for drinking water quality, standards enforcement, and current initiatives to evaluate the safety of specific substances in ......
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日期:2024-07-05
Tap water (running water, city water, municipal water, etc.) is water supplied to a tap (valve). Its uses include drinking, washing, cooking, and the flushing of toilets. Indoor tap water is distributed through "indoor plumbing", which has existed since a...
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日期:2024-07-09
Tap water is drinking water from an indoor tap or spigot. Though the majority of tap water is safe, problems can occur if... ... I live in the United States, so I have easy access to tap water for water use. In fact, I've pretty much taken it for granted ...