Your browser doesn't support javascript.
loading
Survey on Ambient Air Quality of Some Area in Chaoyang District,Beijing / 环境与健康杂志
Journal of Environment and Health ; (12)1992.
Article in Chinese | WPRIM | ID: wpr-675850
ABSTRACT
Objective To provide reliable and scientific data for supervision assessment and control of regional ambient air quality in Beijing through the investigation of ambient air quality in Chaoyang District. Methods Three local regions of Chaoyang Park Dabeiyao and Dongzhimen were selected as the measurement areas the determinations of air quality of consecutive 5 days and 4 times a day8 00 12 00 16 00 20 00 were conducted 6 items were included PM10 CO NO2 SO2 and negative ion concentration. Results The daily averages of CO and SO2 were lower than level 2 standard limitation for 5 days’ measurement in 3 regions. 2 of 5 days the daily average of NO2 in Dongzhimen exceeded the standard limitation0.01 mg/m3. 2 of 5 days the daily average of PM10 in 3 regions exceeded the standard limitation  0.01- 0.04 mg/m3. Conclusion Preliminary analysis was carried out based on ambient air quality data in 3 local regions the air pollution often emerged on some days in Beijing. The supervision and control should be conducted according to the characters of regional environmental qualitypollution and meteorology.

Full text: Available Index: WPRIM (Western Pacific) Language: Chinese Journal: Journal of Environment and Health Year: 1992 Type: Article

Similar

MEDLINE

...
LILACS

LIS

Full text: Available Index: WPRIM (Western Pacific) Language: Chinese Journal: Journal of Environment and Health Year: 1992 Type: Article