9Baker M J,Blowes D W,Ptacek C J. Laboratory Developmentof Permeable Reactive Mixtures for the Removal of Phosphor-us from Onsite Wastewater Disposal Systems[J]. Environmen-tal Science Technology ,1998,32(15) :2308-2316.
10Yamada H,Kayama M,Saito K,et al. A Fundamental Re-search on Phosphorus Removal Using Slag[J]. Water Re-search, 1986 ,20(5) : 547-557.
