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S. R. Pasaribu, “Biological Treatment of a Wastewater Containing Heavy Metals and Cyanide,” Jurnal Sistem Teknik Industri, Vol. 6, No. 5, 2005.

has been cited by the following article:

• TITLE: Biological Removal of Nitrogen Compounds at a Coke-Oven Effluent Stream

  AUTHORS: Stig Morling, Niclas Åstrand, Ann-Kristin Lidar

  KEYWORDS: Single Stage Activated Sludge; Pilot Plant; Nitrification; Coke-Oven Plant; Toxicity Risks; Solids Retention Time

  JOURNAL NAME: Journal of Water Resource and Protection, Vol.4 No.6, June 20, 2012

  ABSTRACT: The steel company SSAB in Oxel?sund, Sweden operates a coke-oven plant and has since a long time operated an activated sludge plant for treatment of effluent water. Along with more stringent requirements on discharge quality, especially focusing on nitrogen compounds and a new consent value for total nitrogen discharge (