污染物

The level of pollution in the river was falling.

这条河中的污染物水平在下降。

Bathing in unclean pools can expose swimmers to harmful contamination.

在不干净的水池中游泳可能会让游泳者接触到有害的污染物。

Indoor pollution can be divided into two types: visible contamination with a distinct odour, and invisible, odorless pollution.

室内污染可分为两类：有明显气味的可见污染物，以及不可见、无味的污染。

Techniques for controlling particulates include filtering, washing, centrifugal separation, and electrostatic precipitation.

控制颗粒污染物的技术包括过滤 、 洗涤 、 离心分离 、 静电沉降.

Of special concern are toxic contaminants in water from underground sources.

特别关心的是地下水源中的有毒污染物.

The congested roads in California are a major source of air pollutant.

加州拥堵的道路是空气污染物的一个主要来源。

The pollution lingers in the air because the village's deep valley location makes it difficult for contaminants to disperse and sit in the atmosphere.

污染在空气中久久不散，因为村庄的深谷位置使得污染物难以扩散，并停留在大气中。

A complex brew of pollutant is generated by cities.

城市产生一种复杂的污染物混合物。

The men were clearing all the pollution off the shore.

人们在清除海滩上的污染物.

Section 301 ( b ) ( 2 ) prescribes BAT effluent limitations for " nonconventional " and toxic pollutants.

第201条 ( b ) ( 2 ) 中,针对 “ 非常规 ” 和有毒污染物规定了“最佳现有技术”污水限制.

The concentration of airborne contaminants surpasses widely acceptable thresholds by a factor of ten or greater.

空气中污染物的浓度超过了普遍可接受标准的十倍以上。

The court rejected EPA's position and invalidated all the BCT regulations.

法院反驳了环境保护局的观点,并宣布所有常规污染物“最佳控制技术”规章无效.

Toxic substances, including a specific contaminant found in poultry, may likewise be identified within their eggs.

家禽体内发现的有毒物质，包括一种特定的污染物，同样可能在它们的蛋中被检测出。

The overwhelming presence of chemical contaminants in our daily air, water, and food is a significant concern.

我们日常的空气、水和食物中化学污染物的存在是压倒性的，这是一个重大问题。

The 1987 Amendments limit 301 ( g ) discharges to a few well-studied nonconventional pollutants.

1987年的修正案把第301条 ( g ) 的普通排放限制施加在一些认真研究过的几种非常规污染物上.