Evaluation and research on the atmospheric environmental quality in Taiyuan city from 2003 to 2011
Atmospheric environmental quality evaluation is a scientific method for assessing the air quality.Based on the original environmental data of Taiyuan from 2003 to 2011,Spearman rank correlation coefficient and the API index method are used,and Spssl6.0 is also used to calculate the three major pollutants with a combination of the methods of air pollution load and the probability statistics for calculating the pollution index and pollution load,which is a comprehensive analysis and evaluation of the atmospheric environmental quality of Taiyuan City in the recent 10 years.Our research has much significance for related policy-making and further researches.
API index methodSpearman rank correlation coefficientair quality assessmentcharacteristics of pollution