This book is so useful in algal research. Although, this book is not a reference book of algal research but its having the basic idea of chlorophyll, carbohydrates estimation of algae and techniques of waste water treatment by algae.The main aim is behind the publishing this book is share the all methods and techniques, which are helpful in algal research and bio fuel production. This book is so helpful to students, researchers and teachers of colleges and universities of different parts of the whole world.