เนื่องจากการแก้ปัญหานั้นไม่สามารถทำ

Because the solution is not possible, because they are permanent. Do it just helps same cares about the environment Modify the behavior of human life that is going to destroy nature, such as reducing unnecessary energy consumption from appliances. And use paper money with, etc.

Because the solution is not achieved permanently. I can only help the environment. Modify the behavior of a human life to the destruction of nature, such as reducing unnecessary energy consumption of appliances. Or to plant a tree And take the paper with the economy and so on.

Because solutions can permanently. Only to care for the environment. Modify the behavior of human life to destroy nature, such as to reduce the energy consumption ที่ไม่จำเป็น from electrical appliances.And the paper with the savings, etc.