Friday, June 27, 2014

Why is it not safe to sleep under the trees during nights?

               Why is it not safe to sleep under the trees during nights?

No... Its not for the presence of ghosts !
During the day , in presence of sunlight , the plants use up the Carbon dioxide ( CO2 ) and release oxygen ( O2 ) as a by product.
But during the night, they are unable to use CO2 and this leads to the increase of it in the air. Also , during nights trees breathe in oxygen and releases CO2.
If the wind is not blowing, then CO2 amount is more in the air and it will be hazardous for health..