Air pollution has been a menace in recent years posing serious threats to environmental and social well being. Government, authorities and industry have been at the forefront to tackle air pollution with the help of policy reformation and technological innovation. The work in this book concentrates on looking into the innovation activity in last decade to understand technical breakthroughs and exploitation by industry in the field of Air Quality Control Systems (AQCS) and Environmental Control Services (ECS). The aim is to understand innovation activity in the technology domain and observe...