[Analysis on the pollution characteristics and influence factors of PM_(2. 5) in Shenzhen City in 2016].

Objective: To explore the pollution characteristics and possible influence factors of PM_(2. 5)in Shenzhen in 2016.

Methods: The dynamic characters of PM_(2.

[Temporal and spatial distribution of air pollution in Shenzhen City during 2014-2016].

Objective: To investigate spatial-temporal distribution characteristics of air quality indexes( AQI) in Shenzhen City and provide scientific basis for control of air pollution.

Methods: The monitoring data of AQI collected at the 19 monitoring posts in Shenzhen City from 2014 to 2016 were pooled and analyzed, and daily, seasonal and annual means of AQI at each monitoring post were forked out. The theory of spatial autocorrelation analysis was adopted in analyzing strength of the spatial autocorrelation and spatial clustering patterns of AQI.

[Analysis of pulmonary function of primary students living in air pollution areas].

Objective: To explore the changes of lung function of primary students living in the regions of different air pollution.

Methods: Nanshan District and Longgang District were decided respectively as a relatively heavy air pollution region and as a relatively light air pollution region in Shenzhen according to their air pollutant concentrations. The daily monitoring values on atmospheric SO2, NO2, PM10 and CO from 2006 to 2008 in the two districts were collected.

[Investigation on the carrier for Haemophilus influenzae in healthy population in Shenzhen].

Objective: To Investigate the rate of carrying virus of Haemophilus influenzae in population of Shenzhen.

Methods: Cross-sectional study was applied and 380 samples were recruited by cluster sampling in April to July 2008. The identification of H.