The foam problem of papermaking wastewater is long-standing, the foam can not only affect the performances of sewage treatment facility, but also can cause the pollution to the environment.
造纸废水泡沫问题由来已久， 泡沫不仅会影响到污水处理设施的运行，还会对环境造成污染。
2
Foam from Pollution, The Pigeon River, Hartford, Tennessee.
田纳西州，哈特福德，金河，污染造成的泡沫。
3
The transportation packaging massive uses foam plastics ant-vibration cushion liner, oneself becomes day by day the serious white source of pollution.