Environmental engineering refers to the integration of environment aspects along with the principles and techniques of engineering to provide solutions for various environmental issues and challenges such as supply and distribution of water, waste disposal and management, reducing carbon emissions, etc. This book provides comprehensive information related to this field with the help of topics such as energy efficiency, using renewable energy sources like solar and thermal power for sustainable energy production, indicators for environmental sustainability, etc. The various studies that are constantly contributing towards advancing technologies and evolution of this field are examined in detail. Those in search of information to further their knowledge will be greatly assisted by this book.