重金属

Lead is a heavy metal.

金属。

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

建议选择野生鹭类、麻雀和喜鹊等鸟类为指示生物监测环境中金属污染。

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污染、金属污染和矿藏监测指示用。

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.

摘要土壤弹尾目昆虫为无脊椎动物和中型土壤动物典型代表，其具有丰富种类和巨大生物量，在金属污染环境评估中具有十分要和独特优势。

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.

生物不可降解污染，如氯代烃类杀虫剂（如DDT）和工业废水中金属，如、铜和锌，在环境中积累。