...............................................8 2.1.3. Theoretical potential.....................................................................................9 2.1.4. Benefits of wind energy................................................................................10 2.2. Solar Energy........................................................................................................11 2.2.1 Development, deployment and economics................................................12 2.3. Hydroenergy.......................................................................................................13 2.4. Geothermal Energy............................................................................................14 2.5. Biomass Energy....................................................................................................16 3. Conclusion............................................................................................................ ....18 4. Sources................
On the other hand, producing energy and consuming it unfolds significant pressure on the environment. Problems are air pollutants, greenhouse gases, waste generation and pollution caused by oil. It helps to change climate, damage natural ecosystems and tehiskeskkonda and adversely affect human health. Renewable energy is the solution. This is the energy that is produced in an environmentally sustainable manner. The main sources of renewable energy are a direct solar energy, hydroenergy, wind energy, biomass, biofuel, tidal energy, and geothermal energy. This topic has been chosen because the author has an interest in renewable energy and their use. Examining the literature on the subject and the author of online sources became known, what is the situation of renewable energy in today's world. This work is to provide an overview of renewable energy, as well as to inform the need for and benefits of.