- Molecular ecology of microorganisms in nitrogen and carbon cycles
- Wastewater treatment technology
- Biodeterioration and biodegradation of cultural heritages
PhD, Environmental Microbiology, The University of HK (2017)
MA, Environmental Microbiology, Fudan University (2011)
BA, Biotechnology, Huaihai Institute of Technology (2008)
 Han Meng, Yong-Feng Wang, Ho-Wang Chan, Ruo-Nan Wu, Ji-Dong Gu. Co-occurrence of nitrite-dependent anaerobic ammonium and methane oxidation processes in subtropical acidic forest soils. Applied Microbiology and Biotechnology. 2016, 100(17): 7727-7739.
 Han Meng, Ke Li, Ming Nie, Jia-Rong Wan, Zhe-Xue Quan, Chang-Ming Fang, Jia-Kuan Chen, Ji-Dong Gu, Bo Li. Responses of bacterial and fungal communities to an elevation gradient in a subtropical montane forest of China. Applied Microbiology and Biotechnology. 2013, 97(5): 2219–2230.
 Han Meng, Ruo-Nan Wu, Yong-Feng Wang, Ji-Dong Gu. A comparison of denitrifying bacteria community structures and abundance in acidic soils between natural forest and re-vegerated forest of Nanling Reserve in Southern China. Journal of Environmental Management. 2017, 198: 41-49.
 Han Meng, Ho-Wang Chan, Yoko Katayama, and Ji-Dong Gu. More wide occurrence and dominance of ammonia-oxidizing archaea than bacteria at Angkor Sandstone Temples of Bayon, Phnom Krom and Wat Athvea in Cambodia. International Biodeterioration & Biodegradation. 2017, 117:78-88.
 Ling Luo & Han Meng, Ruo-Nan Wu, Ji-Dong Gu. Impact of nitrogen pollution/deposition on extracellular enzyme activity, microbial abundance and carbon storage in coastal mangrove sediment. Chemosphere. 2017, 117: 275-283.
 Zi-Ye Hu, Han Meng, Jin-Huan Shi, Nai-Shun Bu, Chang-Ming Fang, Zhe-Xue Quan. Community size and composition of ammonia oxidizers and denitrifiers in an alluvial intertidal wetland ecosystem. Frontiers in Microbiology. 2014, 5: 371.
 Xiao-Ran Li, Yi Lv, Han Meng, Ji-Dong Gu, Zhe-Xue Quan. Analysis of microbial diversity by pyrosequencing the small-subunit ribosomal RNA without PCR amplification. Applied Microbiology and Biotechnology. 2014, 98(8):3777–3789.
 Zhichao Zhou, Jing Chen, Han Meng, Volodymyr Dvornyk, Ji-Dong Gu. New PCR primers targeting hydrazine synthase and cytochrome c biogenesis proteins in anammox bacteria. Applied Microbiology and Biotechnology. 2017，101: 1267.
Wen-Wei Ren, Zhe-Xue Quan, Han Meng, Ke li. Q-PCR method to evaluate the soil healthy. (CN 201010523849.6)