The Youth Technological Innovations

The passengers cover the nose to avoid strong odor when passing Maoniu River.

Since then people start to pour daily rubbish and industrial waste water from chemical factory and mill directly into the river, which leads to large amount of fish's death. The offensive odor in the river drives away passengers. What's worse, the environment of Maoniu River is completely out of control.
Copyright @ Beishichao Middle School, Beijing, China 2007