Tendencias21

Seasonal carbon dioxide range expanding as more is added to Earth’s atmosphere

Levels of carbon dioxide in the atmosphere rise and fall each year as plants, through photosynthesis and respiration, take up the gas in spring and summer, and release it in fall and winter.

Fuente : http://www.eurekalert.org/pub_releases/2013-08/nsf…

RedacciónT21

RedacciónT21

Hacer un comentario