The proposed emission control method for flow control valves is frequent inspection and maintenance. ... Cooling of the water by air involves evaporation of a portion of the water into the air so that the remaining water is cooled by ... Hence, systems of detection of contamination in water, proper maintenance, speedy repair of leakage from process equipment and piping, ... Because the profit margin is small there is very little effort or money spent on pollution control in re-refining plants.
|Title||:||Office of Air Programs Publication|
|Author||:||United States. Environmental Protection Agency. Office of Air Programs, United States. Environmental Protection Agency|