Alternative Energy Sources: Miracle or Disater
In the first place, with the advance of technology, using alternative energy sources have two main main tage of using alternative energy is that they are environment-friendly. For instance, solar power offers clean and non-polluting system. It has none chemical, harmful emission. Also, solar energy can be combined effectively with other clean systems such as heating. Another example for environment-friendly energy is hydrogen energy, which decreases emissions impressively. One of the biggest problem that crowded cities face is air pollution because of cars. The invention of cars which Works with hydrogen, improved air quality in big cities. Another advantege of using alternative energy sources is that they are renewable. . most of the alternative energy sources heve endless supply . For example, solar power provides endless supply, since energy can be observed as long as sun exists