ZEMCH 2015 - International Conference Proceedings | Page 839

case, the body processing will drop consuming power. The prosiest thinks that vegetation could send pleasant feelings and develop pleasure by dismissing unfavorable, which is what the theory is discussing. 5.2. Physical Impact In this section, human subjective comfort level is going to be discussed, that will be revolving around two perceptions; Emotional and Cognition. Emotional Swedish analyzers’ outcomes after applying surveys with any kind of visual/physical nature communication in the office or accommodation would lower remarkably stress, regardless of respondents age, gender or background. Stiles (1995) was testing the patients in a hospital waiting area using two methods; (1) with plants and (2) without plants, which took him to appositive results of the green reception but a lower cheering feedback from the second situation (Han 2009). Cognition I north America experiments proved that indoor vegetation will reduce the Attention Deficit Hyperactivity Disorder (ADHD) symptoms , this disease is well spread among young generation in the US. While going to the other part of the world Japan, they noticed the difference in a test they have conducted for undergraduate pupil where they performed better with plantation presence. The researcher Lohr studied the mental process for a school boy and found that his cognition could be enhanced 12% times using indoor plants in the students computer lap (Han 2009). 5.3. Aesthetic In Nashville, Tennessee in the United States (US), an interesting model stand for an indoor plant effect is apparent in the Opryland Hotel. The remarkable indoor landscaping within the 12 acres inside the building forms an appealing factor to increase the investment of over 1 million US dollars. Tenancy rate is 85% higher than the national average over the local norm (Perry 2014). Figure 6: Opryland hotel (Meattle 2009) Indoor plants impact on indoor environmental quality 837