The University of Queensland

Mechanisms, source, and factors that affect methane emissions

Gutierrez, Oriol, Duan, Haoran, Wu, Ziping and Sharma, Keshab R. (2022). Mechanisms, source, and factors that affect methane emissions. Quantification and Modelling of Fugitive Greenhouse Gas Emissions from Urban Water Systems. (pp. 43-62) edited by Liu Ye, Jose Porro and Ingmar Nopens. London, United Kingdom: IWA Publishing. doi: 10.2166/9781789060461_0043

Modelling of methane production and emissions

Sharma, Keshab, Gutierrez, Oriol, Yuan, Zhiguo, Daelman, Matthijs R. J., van Loosdrecht, Mark C. M. and Volcke, Eveline I. P. (2022). Modelling of methane production and emissions. Quantification and Modelling of Fugitive Greenhouse Gas Emissions from Urban Water Systems. (pp. 197-212) edited by Liu Ye, Jose Porro and Ingmar Nopens. London, United Kingdom: IWA Publishing. doi: 10.2166/9781789060461_0197

Biofilm development in sewer networks

Gutierrez, Oriol, Jiang, Guangming, Sharma, Keshab and Yuan, Zhiguo (2016). Biofilm development in sewer networks. Aquatic biofilms: ecology, water quality and wastewater treatment. (pp. 145-164) edited by Anna M. Romaní, Helena Guasch and M. Dolors Balaguer. Girona, Spain: Caister Academic Press.

Kinetics and modeling in anaerobic processes

Sharma, Keshab R. (2008). Kinetics and modeling in anaerobic processes. Anaerobic biotechnology for bioenergy production: Principles and applications. (pp. 65-92) edited by Samir Kumar Khanal. Ames, Iowa, U.S.: Wiley-Blackwell. doi: 10.1002/9780813804545.ch4

Swift hydraulic models for real-time control applications in sewer networks

Li, Jiuling, Sharma, Keshab, Li, Wei and Yuan, Zhiguo (2022). Swift hydraulic models for real-time control applications in sewer networks. Water Research, 213 118141, 118141. doi: 10.1016/j.watres.2022.118141

Evaluation of continuous and intermittent trickling strategies for the removal of hydrogen sulfide in a biotrickling filter

Bu, Hao, Carvalho, Gilda, Huang, Casey, Sharma, Keshab R., Yuan, Zhiguo, Song, Yarong, Bond, Philip, Keller, Jurg, Yu, Miao and Jiang, Guangming (2021). Evaluation of continuous and intermittent trickling strategies for the removal of hydrogen sulfide in a biotrickling filter. Chemosphere, 291 (Pt 1) 132723, 132723. doi: 10.1016/j.chemosphere.2021.132723

Sustainable engineering of sewers and sewage treatment plants for scenarios with urine diversion

Freguia, S., Sharma, K., Benichou, O., Mulliss, M. and Shon, H. K. (2021). Sustainable engineering of sewers and sewage treatment plants for scenarios with urine diversion. Journal of Hazardous Materials, 415 125609, 1-7. doi: 10.1016/j.jhazmat.2021.125609

Exploring the spatial impact of green infrastructure on urban drainage resilience

Rodriguez, Mayra, Fu, Guangtao, Butler, David, Yuan, Zhiguo and Sharma, Keshab (2021). Exploring the spatial impact of green infrastructure on urban drainage resilience. Water, 13 (13) 1789, 1-21. doi: 10.3390/w13131789

The impact of primary sedimentation on the use of iron-rich drinking water sludge on the urban wastewater system

Rebosura, Mario, Salehin, Sirajus, Pikaar, Ilje, Keller, Jürg, Sharma, Keshab and Yuan, Zhiguo (2021). The impact of primary sedimentation on the use of iron-rich drinking water sludge on the urban wastewater system. Journal of Hazardous Materials, 402 124051, 124051. doi: 10.1016/j.jhazmat.2020.124051

Revealing the variations in physicochemical, morphological, fractal, and rheological properties of digestate during the mesophilic anaerobic digestion of iron-rich waste activated sludge

Shrestha, Sohan, Kulandaivelu, Jagadeeshkumar, Rebosura, Mario Jr Robles, Yuan, Zhiguo and Sharma, Keshab (2020). Revealing the variations in physicochemical, morphological, fractal, and rheological properties of digestate during the mesophilic anaerobic digestion of iron-rich waste activated sludge. Chemosphere, 254 126811, 126811. doi: 10.1016/j.chemosphere.2020.126811

Assessing the removal of organic micropollutants from wastewater by discharging drinking water sludge to sewers

Kulandaivelu, Jagadeeshkumar, Choi, Phil M., Shrestha, Sohan, Li, Xuan, Song, Yarong, Li, Jiaying, Sharma, Keshab, Yuan, Zhiguo, Mueller, Jochen F., Wang, Chengduan and Jiang, Guangming (2020). Assessing the removal of organic micropollutants from wastewater by discharging drinking water sludge to sewers. Water Research, 181 115945, 115945. doi: 10.1016/j.watres.2020.115945

Effects of in-sewer dosing of iron-rich drinking water sludge on wastewater collection and treatment systems

Rebosura, Mario, Salehin, Sirajus, Pikaar, Ilje, Kulandaivelu, Jagadeeshkumar, Jiang, Guangming, Keller, Jürg, Sharma, Keshab and Yuan, Zhiguo (2020). Effects of in-sewer dosing of iron-rich drinking water sludge on wastewater collection and treatment systems. Water Research, 171 115396, 115396. doi: 10.1016/j.watres.2019.115396

Effects of dosing iron- and alum-containing waterworks sludge on sulfide and phosphate removal in a pilot sewer

Shrestha, Sohan, Kulandaivelu, Jagadeeshkumar, Sharma, Keshab, Jiang, Guangming and Yuan, Zhiguo (2020). Effects of dosing iron- and alum-containing waterworks sludge on sulfide and phosphate removal in a pilot sewer. Chemical Engineering Journal, 387 124073, 124073. doi: 10.1016/j.cej.2020.124073

Real-time predictive control for chemical distribution in sewer networks using improved elephant herding optimization

Li, Jiuling, Li, Wei, Chang, Xiaomin, Sharma, Keshab and Yuan, Zhiguo (2020). Real-time predictive control for chemical distribution in sewer networks using improved elephant herding optimization. IEEE Transactions on Industrial Informatics, 18 (1), 1-11. doi: 10.1109/tii.2020.3028429

Unravelling the influences of sewer-dosed iron salts on activated sludge properties with implications on settleability, dewaterability and sludge rheology

Shrestha, Sohan, Sharma, Keshab, Chen, Zhongwei and Yuan, Zhiguo (2019). Unravelling the influences of sewer-dosed iron salts on activated sludge properties with implications on settleability, dewaterability and sludge rheology. Water Research, 167 115089, 115089. doi: 10.1016/j.watres.2019.115089

Opportunities for reducing coagulants usage in urban water management: the Oxley Creek Sewage Collection and Treatment System as an example

Salehin, Sirajus, Kulandaivelu, Jagadeeshkumar, Rebosura, Mario, Khan, Wakib, Wong, Reece, Jiang, Guangming, Smith, Peter, McPhee, Paul, Howard, Chris, Sharma, Keshab, Keller, Jürg, Donose, Bogdan C., Yuan, Zhiguo and Pikaar, Ilje (2019). Opportunities for reducing coagulants usage in urban water management: the Oxley Creek Sewage Collection and Treatment System as an example. Water Research, 165 114996, 114996. doi: 10.1016/j.watres.2019.114996

Real-time prediction of rain-impacted sewage flow for on-line control of chemical dosing in sewers

Li, Jiuling, Sharma, Keshab, Liu, Yiqi, Jiang, Guangming and Yuan, Zhiguo (2019). Real-time prediction of rain-impacted sewage flow for on-line control of chemical dosing in sewers. Water Research, 149, 311-321. doi: 10.1016/j.watres.2018.11.021

A comprehensive laboratory assessment of the effects of sewer-dosed iron salts on wastewater treatment processes

Rebosura, Mario, Salehin, Sirajus, Pikaar, Ilje, Sun, Xiaoyan, Keller, Jürg, Sharma, Keshab and Yuan, Zhiguo (2018). A comprehensive laboratory assessment of the effects of sewer-dosed iron salts on wastewater treatment processes. Water Research, 146, 109-117. doi: 10.1016/j.watres.2018.09.021

Improved sulfide mitigation in sewers through on-line control of ferrous salt dosing

Ganigué, Ramon, Jiang, Guangming, Liu, Yiqi, Sharma, Keshab, Wang, Yue-Cong, Gonzalez, José, Nguyen, Tung and Yuan, Zhiguo (2018). Improved sulfide mitigation in sewers through on-line control of ferrous salt dosing. Water Research, 135, 302-310. doi: 10.1016/j.watres.2018.02.022

Influence of pressure main pumping frequency on sulfide formation rates in sanitary sewers

Shypanski, A. H., Yuan, Z. and Sharma, K. (2018). Influence of pressure main pumping frequency on sulfide formation rates in sanitary sewers. Environmental Science: Water Research and Technology, 4 (3), 403-410. doi: 10.1039/c7ew00428a

Simultaneous use of caustic and oxygen for efficient sulfide control in sewers

Lin, Hui-Wen, Lu, Yang, Ganigue, Ramon, Sharma, Keshab R., Rabaey, Korneel, Yuan, Zhiguo and Pikaar, Ilje (2017). Simultaneous use of caustic and oxygen for efficient sulfide control in sewers. Science of the Total Environment, 601-602, 776-783. doi: 10.1016/j.scitotenv.2017.05.225

Modelling the long-term effect of wastewater compositions on maximum sulfide and methane production rates of sewer biofilm

Sun, Jing, Ni, Bing-Jie, Sharma, Keshab Raj, Wang, Qilin, Hu, Shihu and Yuan, Zhiguo (2017). Modelling the long-term effect of wastewater compositions on maximum sulfide and methane production rates of sewer biofilm. Water research, 129, 58-65. doi: 10.1016/j.watres.2017.11.007

Online control of magnesium hydroxide dosing for sulfide mitigation in sewers: algorithm development, simulation analysis, and field validation

Ganigue, Ramon, Jiang, Guangming, Sharma, Keshab, Chen, Jindong, Vuong, Lam and Yuan, Zhiguo (2016). Online control of magnesium hydroxide dosing for sulfide mitigation in sewers: algorithm development, simulation analysis, and field validation. Journal of Environmental Engineering, 142 (12), 04016069. doi: 10.1061/(ASCE)EE.1943-7870.0001151

Event-driven model predictive control of sewage pumping stations for sulfide mitigation in sewer networks

Liu, Yiqi, Ganigue, Ramon, Sharma, Keshab and Yuan, Zhiguo (2016). Event-driven model predictive control of sewage pumping stations for sulfide mitigation in sewer networks. Water Research, 98, 376-383. doi: 10.1016/j.watres.2016.04.039

Sulfide and methane production in sewer sediments: field survey and model evaluation

Liu, Yiwen, Tugtas, A. Evren, Sharma, Keshab R., Ni, Bing-Jie and Yuan, Zhiguo (2016). Sulfide and methane production in sewer sediments: field survey and model evaluation. Water Research, 89, 142-150. doi: 10.1016/j.watres.2015.11.050

DC Water's sewer-methane carbon footprint

Willis, John, DeClippeleir, Haydee, Graf, Walter, Kumar, Akshay, Murthy, Sudhir, Peot, Chris, Regmi, Pusker, Satyadev, Abhiram, Sharma, Keshab, Tanner, Hiram and Yuan, Zhiguo (2016). DC Water's sewer-methane carbon footprint. Proceedings of the Water Environment Federation, 2016 (5), 5836-5849. doi: 10.2175/193864716819715725

Methane emission from sewers

Liu, Yiwen, Ni, Bing-Jie, Sharma, Keshab R. and Yuan, Zhiguo (2015). Methane emission from sewers. Science of the Total Environment, 524-525, 40-51. doi: 10.1016/j.scitotenv.2015.04.029

Corrosion and odor management in sewer systems

Jiang, Guangming, Sun, Jing, Sharma, Keshab R and Yuan, Zhiguo (2015). Corrosion and odor management in sewer systems. Current Opinion in Biotechnology, 33, 192-197. doi: 10.1016/j.copbio.2015.03.007

Sampling considerations and assessment of Exetainer usage for measuring dissolved and gaseous methane and nitrous oxide in aquatic systems

Sturm, Katrin, Keller‐Lehmann, Beatrice, Werner, Ursula, Sharma, Keshab Raj, Grinham, Alistair Robert and Yuan, Zhiguo (2015). Sampling considerations and assessment of Exetainer usage for measuring dissolved and gaseous methane and nitrous oxide in aquatic systems. Limnology and Oceanography: Methods, 13 (7), 375-390. doi: 10.1002/lom3.10031

Effects of nitrate dosing on sulfidogenic and methanogenic activities in sewer sediment

Liu, Yiwen, Sharma, Keshab R., Ni, Bing-Jie, Fan, Lu, Murthy, Sudhir, Tyson, Gene Q. and Yuan, Zhiguo (2015). Effects of nitrate dosing on sulfidogenic and methanogenic activities in sewer sediment. Water Research, 74, 155-165. doi: 10.1016/j.watres.2015.02.017

Feasibility of sulfide control in sewers by reuse ofiron rich drinking water treatment sludge

Sun, Jing, Pikaar, Ilje, Sharma, Keshab Raj, Keller, Jurg and Yuan, Zhiguo (2015). Feasibility of sulfide control in sewers by reuse ofiron rich drinking water treatment sludge. Water Research, 71, 150-159. doi: 10.1016/j.watres.2014.12.044

Sulfide and methane production in sewer sediments

Liu, Yiwen, Ni, Bing-Jie, Ganigue, Ramon, Werner, Ursula, Sharma, Keshab R. and Yuan, Zhiguo (2015). Sulfide and methane production in sewer sediments. Water Research, 70, 350-359. doi: 10.1016/j.watres.2014.12.019

Degradation of methanethiol in anaerobic sewers and its correlation with methanogenic activities

Sun, Jing, Hu, Shihu, Sharma, Keshab R., Ni, B.-J. and Yuan, Zhiguo (2015). Degradation of methanethiol in anaerobic sewers and its correlation with methanogenic activities. Water Research, 69, 80-89. doi: 10.1016/j.watres.2014.11.004

Online dissolved methane and total dissolved sulfide measurement in sewers

Liu, Yiwen, Sharma, Keshab R., Fluggen, Markus, O'halloran, Kelly, Murthy, Sudhir and Yuan, Zhiguo (2015). Online dissolved methane and total dissolved sulfide measurement in sewers. Water Research, 68, 109-118. doi: 10.1016/j.watres.2014.09.047

Stratified microbial structure and activity in sulfide- and methane- producing anaerobic sewer biofilms

Sun, Jing, Hu, Shihu, Sharma, Keshab Raj, Ni, Bing-Jie and Yuan, Zhiguo (2014). Stratified microbial structure and activity in sulfide- and methane- producing anaerobic sewer biofilms. Applied and Environmental Microbiology, 80 (22), 7042-7052. doi: 10.1128/AEM.02146-14

On-line monitoring of methane in sewer air

Liu, Yiwen, Sharma, Keshab R., Murthy, Sudhir, Johnson, Ian, Evans, Ted and Yuan, Zhiguo (2014). On-line monitoring of methane in sewer air. Scientific Reports, 4 (1) 6637, 6637. doi: 10.1038/srep06637

Reducing sewer corrosion through integrated urban water management

Pikaar, Ilje, Sharma, Keshab R., Hu, Shihu, Gernjak, Wolfgang, Keller, Jürg and Yuan, Zhiguo (2014). Reducing sewer corrosion through integrated urban water management. Science, 345 (6198), 812-814. doi: 10.1126/science.1251418

An efficient method for measuring dissolved VOSCs in wastewater using GC-SCD with static headspace technique

Sun, Jing, Hu, Shihu, Sharma, Keshab Raj, Keller-Lehmann, Beatrice and Yuan, Zhiguo (2014). An efficient method for measuring dissolved VOSCs in wastewater using GC-SCD with static headspace technique. Water Research, 52, 208-217. doi: 10.1016/j.watres.2013.10.063

Influence of carbohydrate addition on nitrogen transformations and greenhouse gas emissions of intensive aquaculture system

Hu, Zhen, Lee, Jae Woo, Chandran, Kartik, Kim, Sungpyo, Sharma, Keshab and Khanal, Samir Kumar (2014). Influence of carbohydrate addition on nitrogen transformations and greenhouse gas emissions of intensive aquaculture system. Science of the Total Environment, 470-471, 193-200. doi: 10.1016/j.scitotenv.2013.09.050

Modeling the pH effect on sulfidogenesis inanaerobic sewer biofilm

Sharma, Keshab, Derlon, Nicolas, Hu, Shihu and Yuan, Zhiguo (2014). Modeling the pH effect on sulfidogenesis inanaerobic sewer biofilm. Water Research, 49, 175-185. doi: 10.1016/j.watres.2013.11.019

PH dynamics in sewers and its modeling

Sharma, Keshab, Ganigue, Ramon and Yuan, Zhiguo (2013). PH dynamics in sewers and its modeling. Water Research, 47 (16), 6086-6096. doi: 10.1016/j.watres.2013.07.027

Effects of nitrate dosing on methanogenic activity in a sulfide-producing sewer biofilm reactor

Jiang, Guangming, Sharma, Keshab Raj and Yuan, Zhiguo (2013). Effects of nitrate dosing on methanogenic activity in a sulfide-producing sewer biofilm reactor. Water Research, 47 (5), 1783-1792. doi: 10.1016/j.watres.2012.12.036

Nitrogen transformations in intensive aquaculture system and its implication to climate change through nitrous oxide emission

Hu, Zhen, Lee, Jae Woo, Chandran, Kartik, Kim, Sungpyo, Sharma, Keshab, Brotto, Ariane Coelho and Khanal, Samir Kumar (2013). Nitrogen transformations in intensive aquaculture system and its implication to climate change through nitrous oxide emission. Bioresource Technology, 130, 314-320. doi: 10.1016/j.biortech.2012.12.033

Controlling chemical dosing for sulfide mitigation in sewer networks using a hybrid automata control strategy

Liu, Yiqi, Ganigue, Ramon, Sharma, Keshab and Yuan, Zhiguo (2013). Controlling chemical dosing for sulfide mitigation in sewer networks using a hybrid automata control strategy. Water Science and Technology, 68 (12), 2584-2590. doi: 10.2166/wst.2013.525

Integrated modelling of sewer system and wastewater treatment plant for investigating the impacts of chemical dosing in sewers

Sharma, K. R., Corrie, S. and Yuan, Z. (2012) Integrated modelling of sewer system and wastewater treatment plant for investigating the impacts of chemical dosing in sewers. Water Science and Technology, 65 8: 1399-1405. doi:10.2166/wst.2012.019

Towards a benchmarking tool for minimizing wastewater utility greenhouse gas footprints

Guo, L., Porro, J., Sharma, K. R., Amerlinck, Y., Benedetti, L., Nopens, I., Shaw, A., Van Hulle, S. W. H., Yuan, Z. and Vanrolleghem, P. A. (2012). Towards a benchmarking tool for minimizing wastewater utility greenhouse gas footprints. Water Science and Technology, 66 (11), 2483-2495. doi: 10.2166/wst.2012.495

SCORe-CT: A new method for testing effectiveness of sulfide-control chemicals used in sewer systems

Gutierrez, Oriol, Sudarjanto, Gatut, Sharma, Keshab R., Keller, Jurg and Yuan, Zhiguo (2011). SCORe-CT: A new method for testing effectiveness of sulfide-control chemicals used in sewer systems. Water Science and Technology, 64 (12), 2381-2388. doi: 10.2166/wst.2011.80

Optimization of intermittent, simultaneous dosage of nitrite and hydrochloric acid to control sulfide and methane productions in sewers

Jiang, Guangming, Gutierrez, Oriol, Sharma, Keshab Raj, Keller, Jurg and Yuan, Zhiguo (2011). Optimization of intermittent, simultaneous dosage of nitrite and hydrochloric acid to control sulfide and methane productions in sewers. Water Research, 45 (18), 6163-6172. doi: 10.1016/j.watres.2011.09.009

A laboratory assessment of the impact of brewery wastewater discharge on sulfide and methane production in a sewer

Sudarjanto, Gatut, sharma, Keshab R., Gutierrez, Oriol and Yuan, Zhiguo (2011). A laboratory assessment of the impact of brewery wastewater discharge on sulfide and methane production in a sewer. Water Science & Technology, 64 (8), 1614-1619. doi: 10.2166/wst.2011.733

Impact of chemical dosing of sewers on WWTP performance

Sharma, K. R., Gutierrez, O., Corrie, S., O'Halloran, K., Capati, B., Keller, J. and Yuan, Z. (2011). Impact of chemical dosing of sewers on WWTP performance. Water, 38 (1), 88-91.

Effects of nitrite concentration and exposure time on sulfide and methane production in sewer systems

Jiang, Guangming, Gutierrez, Oriol, Sharma, Keshab Raj and Yuan, Zhiguo (2010). Effects of nitrite concentration and exposure time on sulfide and methane production in sewer systems. Water Research, 44 (14), 4241-4251. doi: 10.1016/j.watres.2010.05.030

Iron salts dosage for sulfide control in sewers induces chemical phosphorus removal during wastewater treatment

Gutierrez, Oriol, Park, Donghee, Sharma, Keshab R. and Yuan, Zhiguo (2010). Iron salts dosage for sulfide control in sewers induces chemical phosphorus removal during wastewater treatment. Water Research, 44 (11), 3467-3475. doi: 10.1016/j.watres.2010.03.023

Impact of nitrate addition on biofilm properties and activities in rising main sewers

Mohanakrishnan, J., Gutierrez, O., Sharma, K.R., Guisasola, A., Werner, U., Meyer, R.L., Keller, J. and Yuan, Z. (2009). Impact of nitrate addition on biofilm properties and activities in rising main sewers. Water Research, 43 (17), 4225-4237. doi: 10.1016/j.watres.2009.06.021

Sulfur transformation in rising main sewers receiving nitrate dosage

Jiang, Guangming, Sharma, Keshab Raj, Guisasola, Albert, Keller, Jurg and Yuan, Zhiguo (2009). Sulfur transformation in rising main sewers receiving nitrate dosage. WATER RESEARCH, 43 (17), 4430-4440. doi: 10.1016/j.watres.2009.07.001

Variation in Biofilm Structure and Activity Along the Length of a Rising Main Sewer

Mohanakrishnan, Janani, Sharma, Keshab Raj, Meyer, Rikke Louise, Hamilton, Geoff, Keller, Jurg and Yuan, Zhiguo (2009). Variation in Biofilm Structure and Activity Along the Length of a Rising Main Sewer. Water Environment Research, 81 (8), 800-808. doi: 10.2175/106143008X390771

Development of a model for assessing methane formation in rising main sewers

Guisasola, Albert, Sharma, Keshab R., Keller, Jurg and Yuan, Zhizuo (2009). Development of a model for assessing methane formation in rising main sewers. Water research, 43 (11), 2874-2884. doi: 10.1016/j.watres.2009.03.040

Effects of long-term pH elevation on the sulfate-reducing and methanogenic activities of anaerobic sewer biofilms

Gutierrez, Oriol, Park, Donghee, Sharma, Keshab Raj and Yuan, Zhiguo (2009). Effects of long-term pH elevation on the sulfate-reducing and methanogenic activities of anaerobic sewer biofilms. Water Research, 43 (9), 2549-2557. doi: 10.1016/j.watres.2009.03.008

Evaluation of oxygen injection as a means of controlling sulfide production in a sewer system

Gutierrez, Oriol, Mohanakrishnan, Janani, Sharma, Keshab Raj, Meyer, Rikke Louise, Keller, Jurg and Yuan, Zhiguo (2008). Evaluation of oxygen injection as a means of controlling sulfide production in a sewer system. Water Research, 42 (17), 4549-4561. doi: 10.1016/j.watres.2008.07.042

Dynamics and dynamic modelling of H(2)S production in sewer systems

Sharma, Keshab Raj, Yuan, Zhiguo, de Haas, David, Hamilton, Geoff, Corrie, Shaun and Keller, Jurg (2008). Dynamics and dynamic modelling of H(2)S production in sewer systems. Water Research, 42 (10-11), 2527-2538. doi: 10.1016/j.watres.2008.02.013

Odour control by chemical dosing: a case study

de Haas, David, Sharma, Keshab R., Corrie, Shaun, O'Halloran, Kellie, Keller, Jurg and Yuan, Zhiguo (2008). Odour control by chemical dosing: a case study. Water, 35 (2), 138-143.

Predicting hydrogen sulfide formation in sewers: a new model

Sharma, Keshab R., de Haas, David W., Corrie, Shaun, O'Halloran, Kellie, Keller, Jurg and Yuan, Zhiguo (2008). Predicting hydrogen sulfide formation in sewers: a new model. Water, 35 (2), 132-137.

A pilot study on performance of a membrane bio-reactor in treating fresh water sewage and saline sewage in Hong Kong

Tam, L. S., Tang, T. W., Leung, W. Y, Chen, G. H. and Sharma, K .R. (2006). A pilot study on performance of a membrane bio-reactor in treating fresh water sewage and saline sewage in Hong Kong. Separation Science and Technology, 41 (7), 1253-1264. doi: 10.1080/01496390600632446

Integration of sulphate reduction, autotrophic denitrification and nitrification to achieve low-cost excess sludge minimisation for Hong Kong sewage

Lau, G. N., Sharma, K. R., Chen, G. H. and van Loosdrecht, M. C. M. (2006). Integration of sulphate reduction, autotrophic denitrification and nitrification to achieve low-cost excess sludge minimisation for Hong Kong sewage. Water Science and Technology, 53 (3), 227-235. doi: 10.2166/wst.2006.101

Effects of detached/re-suspended solids from sewer sediment on the sewage phase bacterial activity

Leung, H. D., Chen, G. and Sharma, K. (2005). Effects of detached/re-suspended solids from sewer sediment on the sewage phase bacterial activity. Water Science and Technology, 52 (3), 147-152.

Process optimization of an aerobic upflow sludge blanket reactor system

Sharma, Keshab Raj and Huang, Ju-Chang (2005). Process optimization of an aerobic upflow sludge blanket reactor system. Journal Of Environmental Engineering-ASCE, 131 (6), 901-908. doi: 10.1061/(ASCE)0733-9372(2005)131:6(901)

High-rate wastewater treatment by aerobic upflow sludge blanket reactor: System performance and characteristics

Sharma, K. R. and Huang, J. C. (2004). High-rate wastewater treatment by aerobic upflow sludge blanket reactor: System performance and characteristics. Environmental Technology, 25 (12), 1413-1422. doi: 10.1080/09593332508618473

Hydrogen-based tubular catalytic membrane for removing nitrate from groundwater

Chen, Y. X., Zhang, Y., Sharma, K. R. and Chen, G. H. (2004). Hydrogen-based tubular catalytic membrane for removing nitrate from groundwater. Environmental Technology, 25 (2), 227-234. doi: 10.1080/09593330409355456

High rate treatment by aerobic upflow sludge blanket (AUSB) with external oxygenation

Sharma, K. R. and Huang, J. C. (2004). High rate treatment by aerobic upflow sludge blanket (AUSB) with external oxygenation. Water Science and Technology, 50 (8), 193-200.

Manuscript: New GHG methodology to quantify sewer methane

Willis, John, Brower, Bill, Graf, Walter, Murthy, Sudhir, Peot, Chris, Regmi, Pusker, Sharma, Keshab and Yuan, Zhiguo (2019). Manuscript: New GHG methodology to quantify sewer methane. 91st Annual Water Environment Federation Technical Exhibition and Conference, WEFTEC 2018, New Orleans, 29 September - 3 October 2018. Water Environment Federation.

Model-based management and control of the bioreactions in a collection system

Guo, Lisha, Walton, John, Tik, Sovanna, Scott, Zachary, Sharma, Keshab Raj, Boiocchi, Riccardo, Yuan, Zhiguo, Elbeshbishy, Elsayed, Santoro, Domenico and Vanrolleghem, Peter A. (2019). Model-based management and control of the bioreactions in a collection system. 91st Annual Water Environment Federation Technical Exhibition and Conference, WEFTEC 2018, New Orleans, 29 September - 3 October 2018. Water Environment Federation.

Manuscript: The national implications of adding sewer CH4 and methanol-derived CO2 to wastewater treatment and conveyance GHG inventories

Willis, John, Brower, Bill, Murthy, Sudhir, Peot, Chris, Sharma, Keshab and Yuan, Zhiguo (2017). Manuscript: The national implications of adding sewer CH4 and methanol-derived CO2 to wastewater treatment and conveyance GHG inventories. Water Environment Federation Technical Exhibition and Conference 2017 (WEFTEC 2017), Chicago, IL, United States, 30 September - 4 October 2017. Water Environment Federation. doi: 10.2175/193864717822156758

Manuscript: DC water’s sewer-methane carbon footprint

Willis, John, DeClippeleir, Haydee, Graf, Walter, Kumar, Akshay, Murthy, Sudhir, Peot, Chris, Regmi, Pusker, Satyadev, Abhiram, Sharma, Keshab, Tanner, Hiram and Yuan, Zhiguo (2016). Manuscript: DC water’s sewer-methane carbon footprint. 89th Annual Water Environment Federation Technical Exhibition and Conference, WEFTEC 2016, New Orleans, LA, United States, 24 - 28 September 2016. Alexandria, VA, United States: Water Environment Federation.

Manuscript: DC water’s sewer-methane carbon footprint

Willis, John, DeClippeleir, Haydee, Graf, Walter, Kumar, Akshay, Lucas, Barry, Murthy, Sudhir, Peot, Chris, Regmi, Pusker, Satyadev, Abhiram, Sweeney, Charles, Sharma, Keshab, Tanner, Hiram and Yuan, Zhiguo (2015). Manuscript: DC water’s sewer-methane carbon footprint. 88th Annual Water Environment Federation Technical Exhibition and Conference, WEFTEC 2015, Chicago, IL, United States, 26 - 30 September 2015. Alexandria, VA, United States: Water Environment Federation.

South Australia Water Corporation’s pro-active corrosion and odour management strategy development

Cesca, Josef, Sharma, Keshab, Vuong, Lam, Yuan, Zhiguo, Hamer, Graeme and McDonald, Amy (2015). South Australia Water Corporation’s pro-active corrosion and odour management strategy development. Alexandria, VA, United States: Water Environment Federation. doi: 10.2175/193864715819555463

Impact of reduced water consumption on sulfide and methane production in rising main sewers

Sun, Jing, Hu, Shihu, Sharma, Keshab Raj and Yuan, Zhiguo (2013). Impact of reduced water consumption on sulfide and methane production in rising main sewers. IWA-SPN7: 7th International Conference on Sewer Processes and Networks, Sheffield, UK, 28-30 August, 2013. Academic Press. doi: 10.1016/j.jenvman.2015.02.041

Developing a benchmarking tool for minimizing wastewater utility greenhouse gas footprints

Porro, J., Guo, L., Sharma K., Benedetti, L., Vanrolleghem, P. A., Amerlinck, Y., Yuan, Z., Shaw, A. and Nopens, I. (2011). Developing a benchmarking tool for minimizing wastewater utility greenhouse gas footprints. Watermatex 2011: 8th IWA Symposium on Systems Analysis and Integrated Assessment, San Sebastian, Spain, 20-22 June 2011. London, United Kingdom: International Water Association.

Integrated modelling of sewer system and wastewater treatment plant for investigating the impacts of chemical dosing in sewer

Sharma K. R., Corrie, S. and Yuan, Z. (2011). Integrated modelling of sewer system and wastewater treatment plant for investigating the impacts of chemical dosing in sewer. 8th IWA Symposium on Systems Analysis and Integrated Assessment (Watermatex 2011), San Sebastian, Spain, 20-22 June 2011. San Sebastian, Spain:

Quantifying Methane Evolution from Sewers: Results from WERF/DeKalb Phase 2- Continuous Monitoring

Willis, J., Fillmore, L., Shah, A., Yuan, Z. and Sharma, K. (2011). Quantifying Methane Evolution from Sewers: Results from WERF/DeKalb Phase 2- Continuous Monitoring. 84th Annual Water Environment Federation Technical Exhibition and Conference (WEFTEC 2011), Los Angeles, California, USA, 15-19 October 2011.

A laboratory assessment of the impact of brewery wastewater discharge on sulfide and methane production in a sewer

Sudarjanto, Gatut, Sharma, Keshab R., Gutierrez, Oriol and Yuan, Zhiguo (2010). A laboratory assessment of the impact of brewery wastewater discharge on sulfide and methane production in a sewer. 6th IWA Specialist Conference on Sewer Processes and Networks, Surfers Paradise, Gold Coast, Australia, 7-10 November 2010. Brisbane, Australia: IWA Publishing.

Chemical dosing recommendations for odour and corrosion control at the Sandstone-Ningi sewer network using sulfide modeling

Corrie, Shaun, Sharma, Keshab and Fillmore, David (2010). Chemical dosing recommendations for odour and corrosion control at the Sandstone-Ningi sewer network using sulfide modeling. 6th International Conference on Sewer Processes and Networks (SPN6), Gold Coast , Qld., Australia, 7-10 November 2010. London, United Kingdom: IWA Publishing.

Free nitrous acid controls sulfide and methane production in rising main sewers

Jiang,Guangming, Gutierrez, Oriol, Sharma, Keshab R., Keller, Jurg and Yuan, Zhiguo (2010). Free nitrous acid controls sulfide and methane production in rising main sewers. 6th International Conference on Sewer Processes and Networks (SNP6), Gold Coast , Qld., Australia, 7-10 November 2010. London, United Kingdom: IWA Publishing.

Investigation of the effects of chemical dosing in sewer using integrated modeling of sewer system and wastewater treatment plant

Sharma, K. R., Gutierrez, O., Corrie, S., O'Halloran, K., Capati, B. and Yuan, Z. (2010). Investigation of the effects of chemical dosing in sewer using integrated modeling of sewer system and wastewater treatment plant. 6th International Conference on Sewer Processes and Networks (SNP6), Gold Coast , Qld., Australia, 7-10 November 2010. London, United Kingdom: IWA Publishing.

Kinetics of chemical sulfide oxidation under high dissolved oxygen levels

Sharma, Keshab R. and Yuan, Zhiguo (2010). Kinetics of chemical sulfide oxidation under high dissolved oxygen levels. 6th International Conference on Sewer Processes and Networks (SNP6), Gold Coast, Qld., Australia, 7-10 November 2010. London, United Kingdom: IWA Publishing.

Odour and corrosion mitigation in the Elanora catchment using model-based network chemical dosing

Corrie, Shaun, Sharma, Keshab, Wilson, Mark, Sikder, Swapan and Ziebarth, Kara (2010). Odour and corrosion mitigation in the Elanora catchment using model-based network chemical dosing. 7th IWA Leading-Edge Conference on Water and Wastewater Technologies (LET10), Phoenix, Arizona, United States, 2-4 June 2010. London, United Kingdom: IWA.

Odour and corrosion mitigation in the Elanora catchment using model-based network chemical dosing

Corrie, Shaun, Sharma, Keshab, Wilson, Mark, Sikdar, Swapan and Ziebarth, Kara (2010). Odour and corrosion mitigation in the Elanora catchment using model-based network chemical dosing. Ozwater'10, Brisbane, QLD, Australia, 8-10 March 2010. Artarmon, NSW, Australia: Australian Water Association.

SCORe-CT: A new method for testing effectiveness of sulfide-control chemicals used in sewer systems

Gutierrez, Oriol, Sudarjanto, Gatut, Sharma, Keshab R., Keller, Jurg and Yuan, Zhiguo (2010). SCORe-CT: A new method for testing effectiveness of sulfide-control chemicals used in sewer systems. 6th International Conference on Sewer Processes and Networks (SNP6), Gold Coast, Qld., Australia, 7-10 November 2010. London, United Kingdom: IWA Publishing.

A case study of using sulfide model to optimize chemical dosing for odour and corrosion control

Nguyen, Tung, Nobi, Nur, Soliman, Alfred and Sharma, Keshab (2009). A case study of using sulfide model to optimize chemical dosing for odour and corrosion control. OzWater 09, Melbourne, Australia, 16-18 March 2009. Australia: Australian Water Association.

Corrosion and odour management in sewers: the state of the art and key challenges

Yuan, Zhiguo, Sharma, Keshab R., Keller, Jurg, Philip Bond, Melchers, R., Stuetz, R., Valix, M., Witherspoon, J., Bustamante, H. and Vitanage, D. (2009). Corrosion and odour management in sewers: the state of the art and key challenges. OzWater 09, Melbourne, Australia, 16-18 March 2009. Melbourne: Australian Water Association (AWA).

Iron salts dosage for sulfide control in sewers enhances phosphorus removal in treatment plants

Gutierrez, Oriol, Park, Donghee, Sharma, Keshab R. and Yuan, Zhiguo (2009). Iron salts dosage for sulfide control in sewers enhances phosphorus removal in treatment plants. IWA 2nd Nutrient Management in Wastewater Treatment Processes Conference, Krakow, Poland, 6-9 September. Krakow, Poland: International Water Association.

Corrosion and odour management in sewers: the state of the art and key challenges

Yuan, Zhiguo, Sharma, Keshab R., Keller, Jurg, Philip Bond, Melchers, R., Stuetz, R., Valix, M., Witherspoon, J., Bustamante, H. and Vitanage, D. (2008). Corrosion and odour management in sewers: the state of the art and key challenges. World Water Congress and Exhibition, Vienna, 7-12 September 2008. London: IWA.

Preliminary assessment of methane emission from sewers as a greenhouse gas

Guisasola, Albert, Sharma, Keshab R., de Haas, David, Keller, Jurg and Yuan, Zhiguo (2008). Preliminary assessment of methane emission from sewers as a greenhouse gas. 6th IWA World Water Congress, Vienna, Austria, 7-12 September 2008. London, U.K.: IWA.

A pilot study for wastewater reclamation and reuse with MBR/RO and MF/RO systems

Tam, L. S., Tang, T. W., Lau, G. N., Sharma, K. R. and Chen, G. H. (2007). A pilot study for wastewater reclamation and reuse with MBR/RO and MF/RO systems. 5th International Symposium of Wastewater Reclamation and Reuse for Sustainability, Jeju Island, Korea, 8-11 November 2005. Amsterdam, The Netherlands: Elsevier Scientific. doi: 10.1016/j.desal.2005.12.045

Application of a new model for predicting hydrogen sulfide formation in sewer systems.

De Haas, D. W. and Sharma, K. R. (2007). Application of a new model for predicting hydrogen sulfide formation in sewer systems.. OzWater 2007, Sydney, 4-8 March, 2007. St Leonards, NSW, Australia: Australian Water Association.

Dynamics and dynamic modelling of H2S production in sewer systems

Yuan, Z., Sharma, K., Hamilton, G., Hutchinson, B. and Keller, J. (2006). Dynamics and dynamic modelling of H2S production in sewer systems. Sewer Operation and Maintenance (SOM 06), Vienna, Austria, 26-28 October 2006. Austria: BOKU-SIG.

Effectiveness of oxygen injection in controlling sulfide production in a laboratory scale sewer system

Gutierrez, O. G., Mohanakrishnan, J., Sharma, K. R., Yuan, Z. and Keller, J. (2006). Effectiveness of oxygen injection in controlling sulfide production in a laboratory scale sewer system. Sewer Operation and Maintenance SOM 06, Vienna, Austria, 26-28 October 2006. Austria: BOKU-SIG.

Spatial variation in anaerobic biofilm structure and activity along a rising main in sewer systems

Mohanakrishnan, J., Sharma, K. R., Gutierrez, O., Meyer, R. L., Hamilton, G., Keller, J. and Yuan, Z. (2006). Spatial variation in anaerobic biofilm structure and activity along a rising main in sewer systems. International Water Association Conference on Biofilm Systems VI, Amsterdam, The Netherlands, 24-27 September 2006.

A novel approach to support optimal H2S management in sewer systems.

Yuan, Z., Sharma, K. R. and Keller, J. (2005). A novel approach to support optimal H2S management in sewer systems.. Ozwater Watershed - The Turning Point for Water, Brisbane, 8-12 May 2005. Sydney: AWA.