Authoritative reviews in seven areas of current importance in air pollution control are supplied in this volume, the first of a two-part set. Titles contained in this book are: "Dispersion of Pollutants Emitted into the Atmosphere,""The Formation and Control of Oxides of Nitrogen in Air Pollution,""The Control of Sulfur Emissions from Combustion Processes,""Motor Vehicle Emission Control,""Electrostatic Precipitation,""Collection of Particles by Fiber Filters," and "Condensation Effects in Scrubbers." It is the aim of each article to completely cover theory, experimentation, and practice in the field discussed. Illustrative and numerical examples are included wherever possible, and there are comprehensive author and subject indexes. The volume is primarily a reference source for those considering various aspects of the subject area, and for those wishing to acquaint themselves with the technicalities of air pollution control. (BL)