fuel causes a lot of environmental problems like greenhouse effect, ozone depletion. So the government start to regulate the activity that be able to affect the environment.
With inside view, the change of consumer is the reason. Now, consumer thinks the environment more important than in the past. They realized the importance of environmental and healthy community. They think about not ‘what
consumption expenditure is 65 % in developing countries, while only 10~20 % in developed countries. Moreover, high grain price causes social insecurity. For example, citizens came out and demonstrated against rising price of tortilla, which is staple food of Mexico, made from corn.
Korea is not an exception from this situation. Korean situation is also vulnerable because of its low self suffici
What is Bioenergy?
Bioenergy is renewable energy made available from materials derived from biological sources. Biomass is any organic material which has stored sunlight in the form of chemical energy. As a fuel it may include wood, wood waste, straw, manure, sugarcane, and many other byproducts from a variety of agricultural processes.
So, Why do we produce Bioenergy?
One reason governments
5. C02 emision
this graph shows the amount of co2 emission for each energy source. coal is the highest source emitting co2, and then gas, petrol in a row.
6. energy dependence in korea
import rate : 96.62%, independence rate : 16.17%
South Korea consumed over two million barrels of oil per day in 2009, making it the tenth largest consumer of oil in the world. The country ha
3. Agriculture
Finland's climate and soils make growing crops a particular challenge. The country lies between 60° and 70° north latitude - as far north as Alaska - and has severe winters and relatively short growing seasons that are sometimes interrupted by frosts. However, because the Gulf Stream and the North Atlantic Drift Current moderate the climate, Finland contains half of the world's