As far as I know, now the factory every day discharge of waste gas, waste water, it is seriously polluted the environment, and heavy metals lead, etc., which cause serious damage to human body health, that little waste steam and smoke, like a group of evil came to our home.
A lot of trees in the world has a large number of cut down by people, make the air becomes more and more thin, the trees turned into a house, a variety of furniture. If continue like this, the oxygen will reduce, the human is actually hurt yourself!
So from now on, don't litter, do not spit everywhere, less garbage. Not disorderly felling trees and protect national wildlife, take good care of trees and flowers, to maintain the ecological balance, create a good ecological environment.
Everybody action quickly!
據我所知，現在那些工廠每天排出的廢汽、汙水，就很嚴重地汙染著環境，還有重金屬元素鉛等，嚴重危害人類身體健康，那一團團廢汽、煙霧，像一群妖魔似的的.向我們的家園撲過來。
世界上大量的樹木已大量被人們砍伐，使空氣變得越來越稀薄，一棵棵樹變成了一座座房子、一種種傢俱。如果再這樣下去，產生的氧氣會減少，人類這樣實際上是害自己啊!
所以從現在開始，不要亂丟垃圾，不隨地吐痰，減少垃圾量;不亂伐樹木，保護國家野生動物，愛護花草樹木，維持生態平衡，創造一個美好的生態環境!
大家快快行動起來吧!
