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	1.	A general kinetic model for biological nutrient removal activated sludge systems: model evaluation. [electronic resource] by Hu, Zhi-rong Wentzel, M C Ekama, G A Producer: 20080115 In: Biotechnology and bioengineering vol. 98 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Modelling biological nutrient removal activated sludge systems - a review. [electronic resource] by Hu, Zhi-rong Wentzel, M C Ekama, G A Producer: 20031112 In: Water research vol. 37 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	A general kinetic model for biological nutrient removal activated sludge systems: model development. [electronic resource] by Hu, Zhi-rong Wentzel, M C Ekama, G A Producer: 20080115 In: Biotechnology and bioengineering vol. 98 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Anoxic growth of phosphate-accumulating organisms (PAOs) in biological nutrient removal activated sludge systems. [electronic resource] by Hu, Zhi-Rong Wentzel, M C Ekama, G A Producer: 20030225 In: Water research vol. 36 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Retrofitting conventional primary clarifiers to activated primary clarifiers to enhance nutrient removal and energy conservation in WWTPs in Beijing, China. [electronic resource] by Wang, Jia-wei Zhang, Tian-zhu Chen, Ji-ning Hu, Zhi-rong Producer: 20110714 In: Water science and technology : a journal of the International Association on Water Pollution Research vol. 63 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Enhanced nutrient removal MBR system with chemical addition for low effluent TP. [electronic resource] by Liu, Wen-Jun Hu, Zhi-Rong Walker, R L Dold, P L Producer: 20120214 In: Water science and technology : a journal of the International Association on Water Pollution Research vol. 64 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	Experimental investigation of the external nitrification biological nutrient removal activated sludge (ENBNRAS) system. [electronic resource] by Hu, Zhi-Rong Sötemann, S Moodley, R Wentzel, M C Ekama, G A Producer: 20040311 In: Biotechnology and bioengineering vol. 83 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	8.	A new absorbent by modifying walnut shell for the removal of anionic dye: kinetic and thermodynamic studies. [electronic resource] by Cao, Jia-Shun Lin, Jun-Xiong Fang, Fang Zhang, Ming-Ting Hu, Zhi-Rong Producer: 20150129 In: Bioresource technology vol. 163 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	9.	Effects of metabolic uncouplers on excess sludge reduction and microbial products of activated sludge. [electronic resource] by Fang, Fang Hu, Hai-Lan Qin, Min-Min Xue, Zhao-Xia Cao, Jia-Shun Hu, Zhi-Rong Producer: 20160113 In: Bioresource technology vol. 185 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)