Greenvision News & Events

May 2017 - With support from Shanghai SEMC, GVS conducted a successful PM2.5 source apportionment study at one location in Shanghai.

·         We found that mobile sources were the largest source of PM2.5, contributing over 30%.  Industry and coal combustion contributed 19.8% and 18.7%, respectively. The findings will help SEMC develop effective strategies to improve air quality in the city.