earticle

영어

The purpose of this study is to analysis fine dust depending actural life with field measurement. The result of measuring development of fine dust according to behavior obtained by studying types coping with fine dust through a survey is as follows. 1) The result obtained through a survey is as follows. (1) When looking into the number of ventilation indoor a day among subjects, it was revealed that 3 to 4 times accounts for the greatest part (47%). (2) When looking into behavior that subjects show in the event of yellow dust from outside and fine dust, it was revealed that closing windows accounts for the greatest part (81%). (3) When looking into ways in which subjects use to improve indoor air quality, it was revealed that natural ventilation accounted for the greatest part (50%), followed by air cleaner (30%). 2) The result obtained by measuring according to behavior indoor is as follows. (1) It was revealed that when people open windows during spring and summer, they are more likely to be directly affected by fine dust from outside. (2) Average fine dust for two hours before cooking was 2(㎍/m3) but average fine dust for two hours after cooking was 64(㎍/m3).(3) It was revealed that operating air cleaner is effective in lowering concentration of fine dust. (4) It was revealed that wind caused by operation of air conditioner affects a change in fine dust temporarily.