The removal effect of aged refuse on NH4+-N was not as good as onthat of COD.[Conclusion]The aged refuse could be used as a newtype and replaced landfill covering material with good performance.

• 矿化垃圾对NH4+-N的去除效果不如对COD的去除效果好。[结论]矿化垃圾可以作为一种新型的、性能优良的替代覆盖材料。