Subway trains take 'baths' to keep clean
By Hu Meidong in Fuzhou | China Daily | Updated: 2019-07-08 21:25
![](http://img2.chinadaily.com.cn/images/201907/09/5d23f834a31058950191d39b.png)
The water used to wash a train is about 0.4 metric tons. Most will be recycled, with a recovery rate reaching 80 percent.
Besides the wash, work staff also needs to examine the train, which takes about 45 minutes.
They will work in shifts to cover 24 hours a day.
Liu Jianing in Beijing contributed to this story.