muscularity always is lead of concern of all countries on the initiation and How to have enough energy for all people? was incessantly a question which puzzled scientists in the long time. Because close to of the energy we use come from fossil fuels, such as oil, gas, coal… which are running out gradually. Furthermore, using these fuels make negatively on the environment and natural resources like water, air, forests…For example, many a(prenominal) countries are producing electricity from burning coal. This process creates a bounteous amount of second oxides (Sox) in the air which causes mainly caustic rain. These acid rains faecal matter make lakes and rivers become too acidic. This leads to prejudicious plants, crops, animal life and buildings. In addition, carbon dioxide and nitrous oxide which ft mainly fuels is the most responsible gases for global warming. According to young report, Burning of fossil fuels accounts for 52-65 percentage of human-induced emissions while deforestation accounts for 12-25 percent and 23 percent comes from methane and nitrous oxide (Hilderman,2011). Not only that, using fossil fuels make the costs become higher(prenominal) and higher as well as increase dependence on countries which supply oil for the world.
In short, keeping using fossil fuels is a real menace to people life in many aspects at the moment as well as in the future. However, today, finding out alternative energy sources can solve problems and limitations above.
Unlike fossil fuels, using renewable energy sources bring many benefits for people life. Firstly, they have considerable impacts on environment. One of their greatest advantages is that they avoid and reduce creating nitrogen oxide emissions, sulfur oxide emissions as well as carbon dioxide emissions in the air. For instance, technologies which base solar power and wind power create emissions-frees at points where they are used. Emissions of biomass are also much lower than unoriginal fuels. Besides, they...If you want to get a full essay, order it on our website: Orderessay
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