MAY 17.2010

Process and Result the all the participants | All days

MAY 17.2010

Tuesday, 18 de May de 2010, by honglu-xu

The first problem: How to enlarge green areas?

Solution: Increasing population,decreasing to green areas.If everyone planting trees,greening area will be increased 30%

The second problem: How to improve air?

Solution: Using principles of photosynthesis,conver carbon dioxide to oxygen.Plant will make the air fresher.Decrreasing to green areas

Atmospheric pollution

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