Nitrosamine in the pool water has been determined and it has parallel relation obviously with the mortality.The testes on cellular micronucleus and chromosome aberration of health hum...

• 用这类塘水进行人体外周血淋巴细胞微核试验和细胞染色体畸变试验，证明其中有致突变的化学物质，通过换水可阻截水中有害有机物和致癌物进入人体，以达到增进居民健康，预防肝癌的目的。