加拿大很多樹但也期望森林吸收掉人們無節制排放的二氧化碳。
s9 f5 |& f9 K/ ZSweetLemon 發表於 2016-7-14 10:34 AM tvb now,tvbnow,bttvb4 i. t5 v5 z7 ]( N1 G
not enough trees in the city ; b( B. |' C b/ e) n+ o" B
$ T: ~4 x7 O$ e& jtvb now,tvbnow,bttvbNo, I read that when the leaves fall it released CO2 back to nature.
0 X$ c: u7 n) ~. T+ f4 E. j/ OTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。I don't know its true or not. |