Indoor Air Quality of Physical and Microbiological in Universitas Muhammadiyah Kalimantan Timur, Indonesia

Abstract

Indoor air quality is important for mental health and comfortable environment inside the rooms. Poor indoor air quality has impact to the sick building syndrome to occupant in the rooms. Physical and microbiological are factors in uence the indoor air quality. Purpose of this study is measure indoor air temperature, humidity and microbiological in Universitas Muhammadiyah Kalimantan Timur in the morning and afternoon. Method used eld measurement, microbiological laboratory analysis and regression test by SPSS. High temperature and microbiology occur in the afternoon, humidity is not signicant between morning and afternoon. Temperature and humidity were in uenced by ventilation and use of air conditioner in the rooms. Ventilation, eciency air circulation, building type, maintenance air conditioner and occupant density are factors getting clean and health indoor air quality for keep comfortable environment. Statistical analysis result temperature and humidity has not aected the indoor air microbiological increase.

Keywords

• microbiological content
• humidity
• temperature
• indoor air