النتائج (
الإنجليزية) 3:
[نسخ]نسخ!
There are listed the environment pollution problems caused by transportation, transportation, we must solve the problems of conservation there are listed the solutions to solve these problems, including the use of gas instead of using natural gas for fuel is fluidized while driving, leading to the proliferation of many harmful gases, including carbon dioxide, planting trees, because it will help to clean up the air as it is in the process of photosynthesis, through which it is raised, the second oxide The carbon and oxygen, thus it was cleared the air, and most of the buses in order to decrease the use of people and their cars Wyjwd other solutions such as check the annual traffic, hybrid vehicles and use of low lead fuel.
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