This book deals with continuing rapid developments in sampling and analytical techniques which are used for the determination of various parameters of air environment. This book would serve as a useful manual for all environmentalists besides students of biological sciences, engineers, doctors, health technicians and agricultural scientists who are actively engaged in the field of environmental analytical investigations and those who are actively concerned with pollution, fishery, ecology, agriculture, sanitation, health and hygiene.
A team of experienced editors activity engaged in the practical classes at all levels in different parts of the world had put in their efforts in compiling this volume. Every efforts is made to include the modern techniques of analysis which are being used these days while chemical reactions and principles involved have been purposively avoided so as to avoid complexity of matter.

