The Proceedings of ICRAE deals with innovative ideas, different categories of green technologies and sustainable development including renewable energy sources, power systems, mathematical ecology, industrial technologies, and construction and material sciences. The chapters are written by eminent authors to propose improvement and expansion of processes and applications connected to sustainable development. Rapid urbanisation is proving to have direct consequences on the environment. Environmental awareness and protection is one of the challenging issues of new millennia. Industrialization and population explosion has opened new frontiers in the conservation of environmental protection. Any sustainable development has multifaceted approach, encompassing environmental, technological, social and economic developmental dimensions. The selected papers in this book have highlighted issues related to Green Technology and sustainable development and bridge the gap between technological advancement and its impact on the environment.