Download or read book Practical Manual On Green Energy Technologies written by and published by Nitya Publications. This book was released on 2020-01-01 with total page 96 pages. Available in PDF, EPUB and Kindle. Book excerpt: Green technologies are the technologies which are environment friendly; developed and used in such a way so that it doesn‟t disturb our environment and conserves natural resources. Some people may refer Green Technology as Environmental Technology or Clean Technology. Green inventions are environmentally friendly inventions that often involve: energy efficiency, recycling, safety and health concerns, renewable resources, and more. Green technology is based on the four pillars on various sectors, which are: