Five-year record of atmospheric precipitation chemistry in urban Beijing, China

Five-year record of atmospheric precipitation chemistry in urban Beijing, China

To investigate the chemical characteristics of precipitation in the polluted urban atmosphere in Beijing and possible mechanisms influencing their variations, a total of 131 event-based precipitation samples were collected from March 2001 to August 2005. The concentrations of major ions in the samples were analyzed by using ion chromatography. Intermediate pH (6.1–7.3) was recorded in approxima...

Five-year record of precipitation chemistry in Beijing

Introduction Conclusions References

HONO atmospheric chemistry in Southern China

Introduction Conclusions References

political economy of china in central asia

this research is about the political economy of china in central asia. in this research the political & economic interactions affected on chinas political economy in central asia are examined. chinas goal of presence in central asia including political-security, economic and energy goals is described in one part. in another part, the trade relations between china and central asian countries ar...

Atmospheric Pollution and Urban Development in China