The book "Green Investments: Sixteen (16) Keys to Making Investments in Environmentally Responsible Projects" is a comprehensive guide to help investors understand and implement a sustainable investment approach to the environment. The book offers a comprehensive view of green investing, providing investors with the knowledge and tools they need to make informed decisions and contribute to the transition to a more sustainable economy. The various investment options in the field of eco-responsible projects are covered. From renewable energies and green construction to organic farming and waste management, we explore the various sectors that offer profitable opportunities both financially and ecologically. It also offers a practical approach to choosing the most appropriate investments. It presents the criteria to be taken into account, the methods for analyzing risks and returns, and the essential tools for assessing the environmental and social impact of green investments.