池水

• Effects of typhoon on the water quality of ponds for rearing litopenaeus vannamei
  台风对凡纳滨对虾淡化养殖池水质的影响
• Absence of e . coli in pool water samples of 100ml each ; and
  （ a ）每个容积为一百毫升的池水样本中，均不含大肠杆菌；以及
• Leisure and cultural services department - beaches and swimming pools
  康乐及文化事务署-泳滩及泳池-公众游泳池池水水质资料
• Treatment of the water of swimming - pools and baths - part 1 : general requirements
  游泳池和洗澡池水的处理.第1部分:一般要求
• Furthermore , pool water must meet the standard of clarity as prescribed in the law
  此外，池水须符合法例订明的清澈标准。
• Total bacterial count not exceeding 200 bacteria per ml of pool water sample
  （ b ）池水样本中的细菌总数，每毫升不超过二百个细菌。
• Then he breathed deeply , letting the clean cool water run through his gills
  接着，他深深地吸了一口气，让那干净清凉的池水滤过鱼腮。
• A drop from a pond , viewed through a microscope , swarms with tiny organisms
  透过显微镜可以察看到一滴池水有一大群微小生物体在游动。
• Care must also be exercised to prevent overfeeding , as koi can be gluttonous
  但原则上这是对于内行、饲养数少且池水管理良好者而言。
• Maintains and improves pond water quality . reduce breakdown organic and fecal waste
  改善繁殖池水质，特别是去除氨及亚硝酸之氮代谢物。