Research methodology
Sample
Cross-sectional study Assisted treatment of volatile organic compounds and study the health risks of exposure to volatile organic compounds. In a group of employees in the copier room. Faculty of public health, Burapha University
Research tools and sampling.
By recruiting one person has been exposed to volatile organic compounds most easy to do in front of a copier room Interview employees inside the copier room 1-2 people. By questionnaire. Personal information ,information work the use of personal protective equipment. The survey of the work environment That will affect the concentration of volatile organic compounds.
Golden Pothos (Epiprenum. aureum)
sample.
Use the Golden Pothos (Epiprenum. aureum) that are growing staph. Cuttings taken to the ground. Watering two times a day.In the morning and evening. Culture in its natural state. Selection Pothos looks staph. There are a number of 3-4 leaves. Pot with a diameter of 6 inches.Number one pot per 100 square feet of space.
Experiment.
A plant was placed in room copier room of the Faculty of public health, Burapa University. Volatile Organic Compound were injected into copier. The Golden Pothos (Epiprenum. aureum) was used to indicate the capability for removing the airborne chemical. The temperature in the experimental room was controlled by an air conditioner. The room temperature was at 25ºC.The experiment of three days, five days, and seven days.Measurement on the morning of the first day and last evening.