The auto companies lost a fight with the oil industry in the subcommittee on a provision to install special canisters on cars to control pollutants emitted at the gasoline pump.

There are efforts to control nuisance flows and pollutants in the lower part of the creek to protect the wetlands in the Prado Flood Control Basin, an important ecological area.

The older they are, the better they control pollutants.

To more effectively address the environmental problems caused by power generation, there is a need for a national program that would take advantage of synergies of controlling multiple pollutants at once.

Note that these figures cannot be added together for an overall estimate because they (a) double count the benefits of controlling multiple pollutants simultaneously, and (b) ignore the consequences of the underlying technology policy.

It includes guidance on controlling noise and vibration, vehicle emissions and pollutants from vehicle cleaning and car parks, and using refrigeration equipment.

Since 1996, EPA has been participating in international negotiations to control the use of DDT and other persistent organic pollutants used around the world.

Municipal treatment plants are designed to control conventional pollutants: BOD and suspended solids.

To control rainwater and pollutants, the plant's 15-acre parking lot is covered with a porous surface through which water is filtered, cleansed and stored in underground basins to be slowly released into the canals and wetlands.

Using internal buffers and pollutant absorbers, such as silica gel, activated carbon, or zeolite, is a good way to control RH and pollutants.