global warming

At now, Human kind are warned about global warming's result. as growing concerns about global warming, many of nations in the world have started to preserve nature from menace of global warming. however, these efforts don't seem to be realized effectively in our life. so, I'll introduce diverse efforts to prevent global warming which may be more practical.
First, we must know personal effort affects global warming pace mostly. the best method is that people recognize about nature in danger of our own accord. if all the people acknowledge nature in serious danger, not only global warming but also other environmental problems are going to easy to be solved. also, people should try to reduce CO2 which is the key factor in global warming by using air conditioning system less than ever. in similar, people can reduce CO2 by using public transpartation such as bus and train. in recent days, using by bicycle has also spotlight in eco-important-era.
secondly, the system of national effort about global warming must go with personal effort of citizen. nation can hold many campaigns about nature in danger to awake people. and to take substantial impact nations need to encourage people to use environmentally friendly products. on the other hand, nations of the world must pay attention to develop new energy which generate less carbon dioxide. this will be nearly ultimate means to go to the green world.
In conclusion, personal efforts wil go under the basic part of preventing global warming and then, national efforts follow the result of personal efforts by reforming fundamental problems of it. personal efforts and national efforts are ought to go along same context. and then, these efforts get synergy effect.