This book introduces students to key scientific concepts related to environment and sustainable development. It provides a comprehensive understanding of environmental concerns and issues with special reference to the Indian context

The idea to develop the book hit its genesis in a challenge to Country Manager of the World Wildlife Fund, Aeisha Williams, by President David Granger for the organization to do some more to educate Guyanese about the rich and bountiful biodiversity that is to be found in Guyana. The challenge was taken on board and “Undiscovered Guyana” became a reality. The images for the book and short videos were captured and produced by the photographer and does not disappoint as it gives a glimpse of the stunning beauty and variety of Guyana’s rich biodiversity, peoples and natural resources

The "Unified, Constant Calendar" Contains the months combained in an annual cycle and is designed to put in order the system of chronology, to relieve humanity from an unreasonable year of 366 days