In cases where sewagemud is used, expensive chemical fertilizer use can be avoided.
在使用污泥的情况下，可以避免使用昂贵的化肥。
2
Quality to the born in purity, strong subsidence in the sewagemud trench.
质本洁来还洁去，强于污淖陷渠沟。
3
Mud dewatering of sewage treatment in sintering plant is characterized by less land occupation, easy operation, better economic result and environmental impact.