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。

The main objective of the present study is to investigate the concentrations and distribution of heavy metals in sediments and benthic organisms (aquatic oligochaetes) from sewage .

对沿海小型底栖生物在海洋生态系统能流和物质循环中的作用研究。

Studies on the role of coastal microbenthos in energy flow and circulation of materials in marine ecosystems;

群落结构分析显示，兴化湾潮间带大型底栖生物群落结构不稳定，群落发生扰动。

The results indicated that the structure of the benthic community in the Xinghua Bay had been disturbed and in an endangered status.

本文报导了六横岛潮间带底栖生物的种类、组成、数量分布及其与环境因子的关系。

The paper reports the variety of benthons, their formation, their distribution on number and their relationship with environmental factors in tide areas of Liuheng Island.

对渤、黄海近岸海域底栖生物的种类组成、生物量及栖息密度的分布和群落结构进行了叙述和讨论。

The distribution of benthic biomass and biodensity, composition of species and community structure are studied in coastal waters of the Bohai and Yellow Seas.