This book gives us a brief introduction of Pond Ash. Pond Ash is an alternative building material which can be utilized in cement concrete as a fine aggregate. There is a lot of scope of Pond Ash in construction work. This book only focuses on compressive strength of concrete by using Pond Ash. The Pond ash is a byproduct which is generated from coal industries. This byproduct generally exposed in the pond and it has adverse impact on environment.