Pollution source means a physical or chemical operating unit that emits air pollutants.
指排放空气污染物之物理或化学操作单元。
"Residents near the lake have showed support for the closure of chemical companies, the major source of pollution, because this concerns the livelihood of our offspring," he said.
他说湖边的居民已经表示出对湖边最主要的污染源—化学工厂的关闭，因为这直接关注湖里生物的繁衍。
The fact that copper pollution of laccaic acid in stick lac could not be avoided was concluded after considering its biological source and chemical nature.
从紫胶的生物来源和紫胶红色素的化学本质分析，紫胶原胶中紫胶红色素的铜污染是不可避免的。
The source of pollution comes from the industrial wastewater of Jilin Chemical Engineering Company.
污染源主要来自吉林化学工业公司排放的工业废水。
This paper states ammonia's physical and chemical characteristics, its source, the damage to hu- man body and effect factors of ammonia pollution. It also states its prevention method.
本文主要通过对氨的物理化学性质、室内空气中氨的主要来源、氨对人体的危害及室内空气中氨污染的影响因素及防治方法这几个方面来讲述。
The major source of environmental pollution in a school is chemical experiments.
学校中环境污染主要来源于化学实验。
The natural degradation speed of the pollution of chemical pollutants in the soil is very slow under a natural condition, so a long-time pollution source to underground water is formed.
土壤中的化学污染物在自然条件下污染自然降解速度非常缓慢，形成对地下水的长期污染源。
Since the chemical plant was identified as the source of pollution, the village neighborhood committee decided to close it down at the cost of 100 jobs.
既然已证实这家化工厂是污染源，村委会决定将其关闭，为此损失了一百个工作岗位。
Since the chemical plant was identified as the source of pollution, the village neighborhood committee decided to close it down at the cost of 100 jobs.
既然已证实这家化工厂是污染源，村委会决定将其关闭，为此损失了一百个工作岗位。
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