Part I General.- Introduction to Air pollution and Its Control.- Part II Internal Combustion Engine.- Simultaneous Control of Oxides of Nitrogen and Soot in CRDI Diesel Engine using Split Injection and Cool EGR Fuelled with Waste Frying oil Biodiesel and its Blend.- Biodiesel Soot Characteristics .- Techniques to Control Emissions from a Diesel Engine.- BS-III Diesel Vehicles in Imphal, India: An emission Perspective.- Gasoline Direct Injection Engines Technology and Particulate Emission.- Part III Particulate and Aerosols.- Primary Organic Aerosols.- Effects of VOCs on Human Health.- Thermodynamics of Carbon Nanotubes and Soot Formation.- Part IV Numerical/ Simulations.- A Study on Evolution and Modelling of Soot Formation in Diesel Jet Flames.- Numerical Simulation of Air Pollution Control in Hospital.- Part V Miscellaneous.- A Review on Clean Combustion Within Porous Media.- An Overview of Current Knowledge Concerning the Environmental Consequences of the Nuclear Pollution: Sources, Effects and Control.- Scope of Pyrolysis Process as a Sustaina-ble Method to Dispose Waste Tires: A Review.