When tested by a leading carbon from wood and charcoal from the fruit and wangboriwen bathroom for a period of 3 days in equal quantities. Experimental results are released from the charcoal room had a hanging fruits have little odor that hung wood charcoal.
When the experiment by putting charcoal from wood and charcoal from wood to put the bathroom for 3 days in the same amount. The result is A leading coal from the fruit of smell hung in the room, hanging little charcoal.
When the experiment is conducted by the charcoal from wood and charcoal from the fruit to the bathroom for a period of 3 วันในปริมาณ equal results. The room that brought coal from fruits hang smell less room hanging charcoal.