重金属

Lead is a heavy metal.

铅是重金。

Herons (Ardeidae), sparrows (Passerinae) and common magpies (Corvidae) are suggested as useful bioindicators of environmental pollution.

建议选择野生鹭类、麻雀和喜鹊等鸟类指示生物监测环境中的重金。

This article summarized the indicating function of bryop hyte to air pollution, heavy metal pollution and mineral resources.

综述了苔藓植物对大气、重金和矿藏的的监测指示用。

Soil collembolan is deemed as an epitome of soil invertebrate and medium-sized soil animals because of its abundance in species and hugeness in biomass.

摘要土壤弹尾目昆无脊椎动物和中型土壤动物的典型代表，其具有丰富的种类和巨大的生物量，在重金环境评估中具有十分重要的地位和独特的优势。

Nonbiodegradable pollutants, such as certain chlorinated hydrocarbon pesticides (e.g.DDT) and heavy metals, such as lead, copper, and zinc in some industrial effluents, accumulate in the environment.

生物不可降解的，如氯代烃类杀剂（如DDT）和工业废水中的重金，如铅、铜和锌，在环境中积累。