Benthic animals molluscs biomass as the highest, with more moderate aerobic benthicorganisms exist, and the water body suited Zoobenthos survival.
底栖动物中软体动物的生物量为最高，有较多中等需氧底栖生物存在，水体状况适合底栖动物生存。
2
The main objective of the present study is to investigate the concentrations and distribution of heavy metals in sediments and benthicorganisms (aquatic oligochaetes) from sewage .
本文报道了广州市河涌沉积物及底栖生物的重金属含量及分布状况。
3
The harm of heavy metal to the aquatic organisms and the utilization of benthic animal to control the heavy metal was discussed and the important function of benthic animal was pointed out.