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阿拉伯人的22个国家

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出处 《世界知识》 北大核心 2002年第16期10-11,共2页 World Affairs
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  • 1Hong W Zhao, Donalds Mavinic. Controlling Factors for Simultaneous Nitrification and Denitrification in a Two-stage Intermittent Aeration Process Treating Domestic Sewage [J]. Water Research, 1999, 17 (4) :24--26.
  • 2Hyung Seok Yoo. Nitrogen Removal from Synthetic Wastewater by Simultaneous Nitrification and Denltrl-fication( SND )via Nitrite in an Intermittently-aerated Reactor [J]. Water Research, 1999,15 ( 1 ) : 11--15.
  • 3Randallcw Barnard, J Land, Stencil H D. Design and Retrofit of Waste Water Treatment Plants for Biological Nutrient Removal [J]. Water Quality Management Library, 1999,18(5) :17--19.
  • 4Diamadopoalos E. Combined Treatment of Land Fill Leach ate and Domestic Sewage in a Sequencing Batch Reactor [J]. Watscitech,1997,14 (2) :30--32.

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