Water Hyacinth (Eichhornia crassipes) is a fast-growing, free-floating aquatic weed having a unique survival capacity and a quest for nutrients to grow. Complete eradication of water hyacinth is quite impossible and hence utilization of its scavenging capacity has been the only way out to get rid of this obnoxious weed as well as to meet out the requirements of treating large volumes of waste waters due to increased population and economic development world over. The aim of this book is to present the positive aspect of water hyacinth through its utilization and at the same time to come out...

Abacus training institutes are nowadays very popular throughout the world among the young children for faster mathematical calculations. But they often lack an efficient management system and generally managed manually. With the advancement of technology and increased use of computers, it becomes inevitable to adopt for an advanced management system for such institutions also. The aim of the present book is to provide the basic knowledge of preparing a software program for Abacus Training Institutes. The objective of developing such a management system is to reduce the paper work and also to...