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词汇 Water Sampling
分类 英语词汇 英语翻译词典
释义

Water Sampling

原声例句
AP 听力 2016年3月合集

Environmental protection agency asks states to determine if they properly treating and sampling waters to prevent the sort of contamination that happened in Flint, Michigan.

为了避免密西根弗林特市水污染事件再次发生，就水质检查和管理，环保部门对各州进行了询问。

中文百科

水质 Water quality

（重定向自Water Sampling）
以人手方法采集水质样本进行分析
利用电导率仪来测量水中的总溶解固体
Dispositivo que se utiliza para recoger muestras en aguas profundas, como los Grandes Lagos u océanos, para pruebas de calidad de agua.
Urban runoff discharging to coastal waters

水质，水体品质的简称。是指水的物理、化学及生物学特征。

  • 色度
  • 臭和味
  • 浊度
  • 水温
  • 氨氮、硝酸盐氮、亚硝酸盐氮、凯氏氮、总氮
  • 正磷酸盐、总磷
  • pH值
  • 无机盐如钠, 钾, 钙, 锰, 镁等
  • 重金属如铅、汞、砷等
  • 有机物：化学需氧量（COD）、生化需氧量（BOD）、高锰酸钾指数、总有机碳（TOC）、有色可溶性有机物(CDOM), 溶解有机碳 (DOC)
  • 致癌物如二恶英
  • 微生物如大肠杆菌、隐孢子虫、兰伯氏鞭毛虫等
英语百科

Water quality 水质

（重定向自Water Sampling）
A rosette sampler is used to collect water samples in deep water, such as the Great Lakes or oceans, for water quality testing.
Urban runoff discharging to coastal waters
Satirical cartoon by William Heath, showing a woman observing monsters in a drop of London water (at the time of the Commission on the London Water Supply report, 1828)
An automated sampling station installed along the East Branch Milwaukee River, New Fane, Wisconsin. The cover of the 24-bottle autosampler (center) is partially raised, showing the sample bottles inside. The autosampler was programmed to collect samples at time intervals, or proportionate to flow over a specified period. The data logger (white cabinet) recorded temperature, specific conductance, and dissolved oxygen levels.

Water quality refers to the chemical, physical, biological, and radiological characteristics of water. It is a measure of the condition of water relative to the requirements of one or more biotic species and or to any human need or purpose. It is most frequently used by reference to a set of standards against which compliance can be assessed. The most common standards used to assess water quality relate to health of ecosystems, safety of human contact and drinking water.
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