Microbial Air Quality Of Toilet Environment

1.0 INTRODUCTION A toilet is a sanitation fixture used for storing or disposal of human urine and feaces. (Oxford Dictionary, 1997). In developed countries, different forms porcelain flush toilets are common. Seats are usually used in west while squat toilets are common in East Asia. These are connected to sewer system in most urban areas and to septic tanks in less built-up areas. Toilet is also one of public facilities, which is frequently used by people and located indoor. In recent years, Scientist and public have put much concern about indoor air quality in toilet systems. Several studi…