Poor : disinfectant and / or microbial levels in treated water frequently out of specification 差：处理水的消毒和/或微生物水平经常超出标准。
2.
6 food and environmental hygiene department the department reviews the disinfection methods from time to time . an updated list of the accepted methods is kept at the district offices of the department for public reference 会经常检讨鱼缸水的消毒方法，并会把一份被接纳的鱼缸水消毒方法的最新资料存放在食环署各分区办事处，供公众参考。
3.
Food and environmental hygiene department ( the department ) reviews the disinfection methods from time to time . an updated list of the accepted methods is kept at the district offices of the department for public reference 会经常检讨鱼缸水的消毒方法，并会把一份被接纳的鱼缸水消毒方法的最新资料存放在食环署各分区办事处，供公众参考。
