Guidelines Specific guidelines were developed to promote a cost - effective preventive approach to indoor air quality control. (sciencedaily.com)
Better monitoring means more specific goal setting for air quality control and maintenance. (treehugger.com)
GE supplied the full EPC for the 1,010 MW net ultra-supercritical power plant including its boiler, steam turbine, generator, and complete set of Air Quality Control Systems (AQCS). (ge.com)