Full-Text Search:
Home|Journal Papers|About CNKI|User Service|FAQ|Contact Us|中文
《Journal of Shanghai University of Engineering Science》 2016-01
Add to Favorite Get Latest Update

Assessment of China's City Air Quality Based on PRED Model

LI Chen;College of Social Science,Shanghai University of Engineering Science;  
From the angles of air quality,population growth,economic development and energy consumption,population,resourse,environment and development(PRED)sustainable model of air quality was built to evaluate both average China's cities' and Shanghai city's air quality.The results show that Shanghai and the average of the whole country's cities were in the condition of unsustainable;the parameters in the PRED model show that factors of economic development,population growth and energy consumption are growing,and the development factors and the environmental factors change little and even decline slightly;during 2007 to 2012,the average of the whole country's cities' air quality is in the condition of unsustainable but improving.From the graph of"spectrum"of air sustainability,China cities' s air pollution showed the trend of becoming gradually transition to the weak sustainability.
【CateGory Index】: X823
Download(CAJ format) Download(PDF format)
CAJViewer7.0 supports all the CNKI file formats; AdobeReader only supports the PDF format.
©2006 Tsinghua Tongfang Knowledge Network Technology Co., Ltd.(Beijing)(TTKN) All rights reserved