Renewable Energy

The aim of the present research study was to review the utilization of renewable energy for different purposes from different viewpoints. Chapter one includes general introduction to renewable energy technologies and energy demand for renewable energy. In this chapter a comprehensive introduction and energy demand were presented and discussed clearly. In chapter two energy related to environmental impacts was introduced and discussed from different points of view which include acid rains, ozone layer depletion, and global climate change. Chapter three discusses the importance of renewable energy technologies in different points which includes: introduction, and the benefits of renewable energy systems. Chapter four introduces and discusses the renewable energy systems from the following considerations: solar energy, wind energy, biomass energy, biofuel energy, geothermal energy, hydrogen energy, ocean energy, tidal energy, nuclear energy, hydroelectric power. Chapter five summarizes the important points in this textbook.