The factors governing life on earth are changing constantly and the same is true
for life too. The unique property of the aquatic insects is their ability to
changes in the themselves, accepting the challenge caused by changes in the
surroundings and this has enabled to exploit the environment successfully,
leading to their survival multiplication and continuation on earth since first
appearance. This book is the compilation of esteemed articles of internationally
acknowledged experts in the field of aquatic biology with the intention of
providing a sufficient depth of the subject to satisfy the needs at a level
which will be comprehensive and interesting. The present book