Environmental Chemistry |
![]() |
Written by pimpitcha |
Thursday, 24 April 2014 11:04 |
Pretty much sums up various topics relating to environmental chemistry including the carbon cycle, water cycle, acid rain, global warming, etc.
ที่มา : http://www.youtube.com ลิงค์ : http://youtu.be/TbzNJjF3-Ak อัพโหลดโดย : Madison Simpson |