环境治理板块9月22日涨0.02%，通源环境领涨，主力资金净流出6.67亿元

Group 1 - The environmental governance sector increased by 0.02% compared to the previous trading day, with Tongyuan Environment leading the gains [1] - On September 22, the Shanghai Composite Index closed at 3828.58, up 0.22%, while the Shenzhen Component Index closed at 13157.97, up 0.67% [1] - A table detailing the individual stock performance within the environmental governance sector was provided [1] Group 2 - The main capital flow in the environmental governance sector showed a net outflow of 667 million yuan, while speculative funds had a net inflow of 388 million yuan, and retail investors contributed a net inflow of 279 million yuan [2] - A table detailing the capital flow for individual stocks in the environmental governance sector was provided [2]