对广州市珠江主干、东江以及上海市苏州河等城市河流水体沉积物中多环麝香的调查表明,苏州河沉积物中多环麝香含量为85.43—677.03μg·kg^-1,珠江主干水体沉积物中多环麝香含量为7.27—167.35μg·kg^-1,东江沉积物中多环麝香为7.08—62.5μg·kg^-1,呈现明显的点源污染特点.表明城市河流遭遇了严重的生活污水污染.
This paper reported the occurrence and distribution of polycyclic musks in sediments collected from three rivers, namely Zhujiang main river, Dongjiang, and Suzhou creek, which drain through Guangzhou city, Dongguan city and Shanghai city, respectively. The concentrations of polycyclic musks were found at 85.43—677.03 μg·kg^-1 and 7.27 to 167.35μg·kg^-1 in sediments obtained from Suzhou creek and Zhujiang main river, respctively. Meantime, the analytes ranged from 7.08—62.5μg·kg^-1 were measuread in sediments collected from Dongjiang showing obvious spot-emission characterization.The high loads of polycyclic musks indicated that the rivers were severely contaminated by domestic sewer.