The place of yagya should be
neat, clean and pure.
It should be pure in ground, air and its vicinity. This
should be free from any kind of disturbance.
It is important to realize that cleanliness alone is not
enough. There is emphasis on purity and absence of disturbances.
These relate to what effects impurity may have on these
The purification and the clearance of disturbances can also
be helped with chanting of certain kind of Mantras.