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南宁市霾天气的分布特征及其危害影响分析

程爱珍 曾行吉

安徽农业科学Issue(14):6400-6402,3.
安徽农业科学Issue(14):6400-6402,3.

南宁市霾天气的分布特征及其危害影响分析

Analysis of the Distribution Characteristics and Detrimental Effect of Haze Weather in Nanning

程爱珍 1曾行吉1

作者信息

  • 1. 广西区气象信息中心,广西南宁530022
  • 折叠

摘要

Abstract

According to meteorological data from 1956 to 2011 observed by Nanning National Basic Weather Station,the distribution characteristics and the inter-annual variability characteristics of haze weather in Nanning were analyzed,the detrimental effect of haze weather on human health and traffic safety was elaborated.The results showed that the average annual value of haze weather days in Nanning is 20 d,the inter-annual variation indicates the change of the preceding 45 years are relatively stable,the 11 years subsequent are more obvious.The monthly variation of haze weather is very obvious,the seasonal distribution characteristics of haze phenomena had the following trend:winter > autumn > spring >summer.The distribution characteristics of monthly variation showed that maxima in December,and minima in July.Moderate or severe haze phenomenon poses serious threat to human health,traffic safety and the growth of crops.Haze led to the deterioration of air quality,can trigger respiratory diseases and infectious diseases.Haze makes visibility deterioration,puts serious impact on the land,sea and air traffic,resulting in frequent accidents.The haze takes serious impact on respiration and photosynthesis of the plant.Haze makes serious influence on regional climate,causes extreme climate events frequently.

关键词

/分布特征/危害影响/分析/南宁市

Key words

Haze / Distribution characteristics / Detrimental effect/ Analysis / Nanning City

分类

农业科技

引用本文复制引用

程爱珍,曾行吉..南宁市霾天气的分布特征及其危害影响分析[J].安徽农业科学,2013,(14):6400-6402,3.

基金项目

广西科技厅科技攻关项目(2012GXNSFBA053134). (2012GXNSFBA053134)

安徽农业科学

0517-6611

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