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水源水特别经消毒处理过的生活饮用水,往往存在损伤菌。这些不同程度损伤的细菌在营养条件不适宜时被抑制或致死,使菌数检出率降低,但在适宜营养条件下可
Water source water especially treated by disinfection of drinking water, there is often damage bacteria. These different degrees of damage to the bacteria in the nutritional conditions are not suitable to be suppressed or lethal, so that the detection rate of bacteria to reduce, but under appropriate nutrient conditions