The Youth Technological Innovations

The factories and animal raising base still pour rubbish into the river. What will happen to the river in the future?

People living in Wuge Village discover a serious problem in heating water in kettle. With the increasing temperature, the color of water turns into green and the inner layer of kettle is full of greasy bubbles. After measurement, the department who is in charge of water conservancy asks the local people to drink water from other villages rather than their own village. However, this still can't prevent their pollution of the river. The water resource in the past has already turns into a pollution river.
Copyright @ Beishichao Middle School, Beijing, China 2007