“pollutants”造句，怎麼用pollutants造句

The Clean Air Act mandates the EPA to regulate harmful pollutants such as particulate matter and ozone.

Research on pollutants removal efficiency of the high rate denitrifier applied for constructed wetland with simulating undercurrent was conducted.

North Dakota’s capital is protected from pollutants due to a relatively remote location and the fact that it’s not downwind of other cities.

The most reliable results of hair analysis have been obtained in tests for metal pollutants in the environment, such as arsenic, cadmium, lead, and mercury.

In the week of the Asilomar meeting Science published evidence that more pollutants than previously appreciated, including oxides of sulphur, are getting into the lower stratosphere.

These are pollutants, particularly ozone and soot, that do not hang around in the atmosphere as carbon dioxide does, but have to be renewed continually if they are to have a lasting effect.

In addition to household contaminants, asthma can be precipitated by exercise, cold air, emotional stress, viral infections, everyday chemical agents such as aspirin, and industrial air pollutants, including ozone and mirogen dioxide.

Nondegradable pollutants are not broken down by natural processes. Examples of nondegradable pollutants are mercury, lead and some of their compounds and some plastics.

They discovered a range of persistent pollutants in the wastewater from two major plants.

The pollutants derive from a wealth of sources, including agriculture, factory discharges, consumer products, urban runoff and wastewater treatment plants.

The challenge now, he says, is to identify which pollutants are harming the nervous systems of Ana and others who live in areas with particularly dirty air.

Air pollution is normally defined as air that contains one or more chemicals in high enough concentrations to harm humans, other animals, vegetation, or materials. There are two major types of air pollutants

It is not that the pollutants do not bind to the protein-they do.

More generally, small particulate matter and other pollutants in indoor smoke inflame the airways and lungs, impairing immune response and reducing the oxygen-carrying capacity of the blood.

Two other air pollutants require some mention: radon and asbestos.

The group today sent its helicopter out to search for Japan's whale processing ship, while other Sea Shepherd members were frantically removing fuel and other pollutants from the sinking Ady Gil.

"abatement technologies:Technologies designed to reduce (But not eliminate)the amount of pollutants released into the environment, e.g. from a factory."