A blade of grass.
Using the rays of the sun as its source
Of energy, grass synthesizes
Carbon dioxide, water and minerals
To promote green growth. In the
Process, it takes pollutants from the air,
Filters out dust particles,
And give off oxygen in return.
In fact, actively growing grass
On a 50 by 50 ft. plot releases
Enough oxygen to meet the needs of a
Family of four, day by day.
The world needs more such greenery.