上海市浦东开发区的淡水藻类生态调查

本文通过一年的淡水藻类生态调查,用多样性和重现性指数,计算了浦东开发区川扬河和浦东运河若干断面的藻类群落数据。结果表明,有两个断面重污染,一个轻污染,其余符合三级国标。Wilhm污染分级显示,在轻度污染水域,多样性指数与污染无明显相关性。

Ecological Survey en Fresh Water Algea of Pudong Development Area in Shanghai

The agal commuhity data, based on one year field investigation on several sections of Chuan Yang River and Pudong Canal of Pudong area were interpreted by diversity and redundancy. The result showed that two sections of the rivers were heavily polluted, and one lightly polluted, and the water quality of the rest met the national standard.Wilhm's pollution scale showed that the diversity index did not sharply relate to pollution at those sections where water quality was mesosaprobic.