The world’s total energy consumption accounted for the proportion will continue downward trend, while in Asia, the Middle East, Latin America and other regions will maintain a growth momentum.
 
With the uneven distribution of world energy reserves, the increasing degree of competition for energy resources will become more intense, more complex ways of contention, contention caused by the energy of
Conflict or the possibility of war still exists.
 
With the increase of world energy consumption, carbon dioxide, nitrogen oxides, dust particles and other emissions of environmental pollutants increased year by year, fossil fuels on the environment pollution and global climate will become increasingly serious.
 
According to EEA statistics, the world’s carbon dioxide emissions in 1990 was about 21.56 billion tons
In 2001 to reach 23.9 billion tons, 2010 will be 27.72 billion tons in 2025 to reach 37.12 billion tons, an average annual growth of 1.85 percent.
 
In 2006, the composition of global energy production, oil accounted for, coal, nuclear power, natural gas, renewable energy share. In the production of renewable energy, hydropower, solar and photovoltaic cells to, including wood,