![Green and clean for Expo toilets](../../../images/2010expo/attachement/jpg/site1/20100223/0013729e4ad90cedbb9328.jpg)
A worker passes an environmentally friendly public toilet at the Expo site in Shanghai yesterday. More than 30 public toilets serving about 8,000 visitors at a time have been installed for the fair. The toilets use water supplied partly by rainwater collected on site. [expo2010.cn]
![Green and clean for Expo toilets](../../../images/2010expo/attachement/jpg/site1/20100223/0013729e4ad90cedbb9329.jpg)
![Green and clean for Expo toilets](../../../images/2010expo/attachement/jpg/site1/20100223/0013729e4ad90cedbb932a.jpg)
![Green and clean for Expo toilets](../../../images/2010expo/attachement/jpg/site1/20100223/0013729e4ad90cedbb932b.jpg)