H. Zhao

Analysis of the performance of an anaerobic digestion system at the Regina Wastewater Treatment Plant.

T Viraraghavan, T. Viraraghavan, H. Zhao, 2004, Bioresource technology.

A novel control strategy for improved nitrogen removal in an alternating activated sludge process—part II. Control development

M. Kümmel, H. Søeberg, Steven Howard Isaacs, 1994 .

A novel control strategy for improved nitrogen removal in an alternating activated sludge process—part I. Process analysis

M. Kümmel, H. Søeberg, Steven Howard Isaacs, 1994 .

Effective engine technologies for optimum efficiency and emission control of the heavy-duty diesel engine

W. Guan, H. Zhao, Xinyan Wang, 2019 .