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驻京总直某游泳队在集训中,先后累积发生51例牙酸、牙痛患者。经现场调查和实验室检验,可能与人尿污染水体,使水质酸度增高所致,现报告如下: (一)现场调查(1)游泳池卫生学调查:该池系国家规定标准室内游泳池,浅水区1.2m,深水区2.8m,水温27℃,室温
General swimming team in Beijing in training camp, there have been 51 cases of cumulative acidosis, toothache patients. The field investigation and laboratory tests may cause water pollution with human urine, resulting in increased water acidity, the report is as follows: (A) site survey (1) pool hygiene survey: The pool of national standard indoor swimming pool, shallow water area 1.2m, deep water 2.8m, water temperature 27 ℃, room temperature