Sent_en: 2zh A random study found unusually high rates of heterotrophic bacteria in the bottled water, more than 500 cfu, the legal limit set by United States Pharmacopeia on how much bacteria should be present in drinking water in Canada.
Sent_yy: 一项随机研究发现，瓶装水中异养菌的比例异常高，菌落单位量超过500，这是美国药典规定的在加拿大饮用水中应存在多少细菌的法定限制。