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Published Works

Book Chapters

Chirwa E.M.N. and Molokwane P.E. (2011). Biological Cr(VI) Reduction: Microbial Diversity, Kinetics and Biotechnological Solutions to Pollution. A. Sofo (Ed.), In Biodiversity, InTech Online Publishers, United Kingdom. Chapter 5, pp. 75-100. [ISBN 979-953307-256-1].

Evans M. Nkhalambayausi Chirwa, Pulane E. Molokwane, Tshilidzi B. Lutsinge, Tony E. Igboamalu, Zainab S. Birungi (2018). Advances in Bioremediation of Toxic Heavy Metals and Radionuclides in Soil and Aquatic Systems. Published in Bioremediation of Industrial Wastes for Environmental Safety Book.

Journal Articles

 

1.    Molokwane P.E. and Chirwa E.M.N. (2013). Modelling biological Cr(VI) reduction in aquifer microcosm column systems. Water Science and Technology. 67(12), 2733- 2738.

2.    Molokwane P.E. and Chirwa E.M.N. (2009), Microbial culture dynamics and chromium (VI) removal in packed-column microcosm reactors, Water Science and Technology, 60 (2), 381-388.

3.    Molokwane P.E., Meli K.C., and Nkhalambayausi-Chirwa E.M. (2008). Chromium (VI) reduction in activated sludge bacteria exposed to high chromium loading: Brits culture (South Africa). Water Research, 42 (17), 4538-4548.

4.    Molokwane P.E., Meli C.K. and Chirwa E.M.N. (2008). Chromium (VI) reduction in activated sludge bacteria exposed to high chromium loading. Water Science and Technology, 58 (2), 399-405.

5.    Molokwane P.E. and Chirwa E.M.N. (2006). Biological Cr(VI) reduction in indigenous sludge cultures from Gauteng, South Africa. Water Science and Technology, 54 (10), 177184.

 

Peer Reviews Papers

 

1.    Molokwane P.E. and Chirwa E.M.N. (2012). Modelling Biological Cr(VI) Reduction in Aquifer Microcosm Column Systems. IWA World Water Congress, 16-21 September, Busan, Korea.

2.    Molokwane P.E. and Chirwa E.M.N. (2011). Modelling Biological Cr(VI) Removal in a Groundwater Contamination Barrier: Microcosm Simulations. ICheaP10 International Conference, 8-11 May 2011, Florence, Italy.

3.    Molokwane P.E. and Chirwa E.M.N. (2011). Modelling Biological Cr(VI) Reduction in Aquifer Microcosm Column Systems. IWA Specialist Conferences, Water and industry, 1-4 May, Valladolid, Spain.

4.    Mtimunye P.J., Manyisi D., Molokwane P.E and Chirwa E.M.N. (2010). Finite difference simulation of Cr(VI) reduction and concentration profiles in aquifer microcosm columns. 2nd International Conference on Chemical Engineering and Advanced Materials CEAM 2010-VF, 15th - 26th November.

5.    Molokwane P.E. and Chirwa E.M.N. (2010). Chromium (VI) removal in a packed mesocosm reactor: simulation of a microbial barrier. IWA World Water Congress and Exhibition, 1924 September 2010, Montréal, Canada.

6.    Molokwane P.E. and Chirwa E.M.N. (2010). Kinetics of Cr(VI) reduction in a multi-species indigenous culture of bacteria Brits Culture. 19th International Congress of Chemical and Process Engineering, 28 Aug - 1 Sept 2010, Prague, Czech Republic.

7.    Molokwane P.E. and Chirwa E.M.N. (2010). In situ bioremediation of Cr (VI) in mesocosm reactors using biological permeable reactive barrier. 19th International Congress of Chemical and Process Engineering, 28 Aug - 1 Sept 2010, Prague, Czech Republic.

8.      Molokwane P.E. and Chirwa E.M.N. (2010). Chromium (VI) removal in a packed mesocosm reactor. Water Insititute of Southern Africa Biennial Conference and Exhibition (WISA 2010), 18-22 April 2010, Durban, South Africa. 

9.      Molokwane P.E.  and Chirwa E.M.N. (2010) In Situ Bioremediation of Chromium (VI) Contaminated Aquifer Media using Microbial Barrier-Mesocosm Study, Young Water Professionals Conference (YWP2010), January, 18-19, CSIR Convention Centre, Pretoria,South Africa.

10.  Molokwane P.E., Meli C.K. and Chirwa E.M.N. (2009). Microbial dynamics in a microcosm culture reactor treating Cr(VI). 6th Leading-Edge Conference on Water and Wastewater Technologies (LET2009), 23-25 June 2009, Singapore.

11.  Molokwane P. and Chirwa E., (2009), Cr(VI) reduction in packed-column
microcosm reactors using chromium reducing microorganisms, Chemical Engineering
Transactions, 18, 863-868.

12.  Molokwane P.E., and Chirwa E.M.N. (2009). In Situ Bioremediation of Chromium (VI) Contaminated Groundwater Aquifer Media: Microcosm Studies. 4th International Symposium on Bio- and Hydrometallurgy (BioHydromet 09), April 6-7, 2009, Vineyard Hotel, Cape Town, South Africa.

13.  Molokwane P.E. and Chirwa E.M.N. (2009). Bioremediation Of A Cr(VI) Contaminated Site: A Conceptual And Feasibility Study For A Site In Brits. 24th International Conference on Solid Waste Technology and Management. 15 - 18 March 2009, Philadelphia, PA.

14.  Chirwa E.M.N. and Molokwane P.E. (2009). Nuclear Waste Minimisation For New Generation Nuclear Reactors Carbon-14 Bioseparation. 24th International Conference on Solid Waste Technology and Management. 15 - 18 March 2009, Philadelphia, PA.

15.  Chirwa E.M.N., Meli K.C., Molokwane P.E., and Ngwenya N., (2008). Conceptual model for heavy metal removal and reclamation during graphite pebble reprocessing. Proc. 2008 Waste Management Conference, 24-28 February 2008, Phoenix, Arizona.

16.  Molokwane P.E., and Chirwa E.M.N. (2008). Biological Removal of Radiocarbon-14 from Irradiated Graphite. 2008 Waste Management Conference, 24-28 February 2008, Phoenix, Arizona.

17.  Molokwane P.E., Meli K.C., and Chirwa E.M.N. (2008). Bioremediation of a Cr(VI) contaminated site: a conceptual and feasibility study for a site in Brits. Proc. 2008 WISA Biennial Conference and Exhibition, 18-22 May 2008, Sun City, South Africa.

18.  Meli C.K., Molokwane P.E., and Chirwa E.M.N. (2008). Characterisation of Cr(VI) reducing microbial cultures isolated from dried sludge: a performance comparison study. Proc. 2008 WISA Biennial Conference and Exhibition, 18-22 May 2008, Sun City, South Africa.

19.  Meli K.C., Matobole K., Molokwane P.E. and Chirwa E.M.N. (2008). Modelling Cr(VI) reduction in a mixed culture environment. Proc. 18th International Congress of Chemical and Process Engineering (CHISA 2008), 24-28 August 2008, Prague, Czech Republic.

20.  Meli K.C., Matobole G.K., Molokwane P.E., and Chirwa E.M.N. (2008). Characterisation and optimisation of activated sludge culture from Brits (SA) capable of high performance chromium(VI) reduction. Proc. 18th International Congress of Chemical and Process Engineering (CHISA 2008), 24-28 August 2008, Prague, Czech Republic.

21.  Molokwane P.E., and Chirwa E.M.N. (2008). Bioremediation of a Cr(VI) contaminated site: a conceptual and feasibility study for a site in Brits. Proc. 11th Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction (PRES 2008). 24-28 August 2008, Prague, Czech Republic.

22.  Molokwane P.E., Meli C.K. and Chirwa E.M.N. (2008). Chromium (VI) reduction in activated sludge bacteria exposed to high chromium Loading. Proc. 6th IWA World Water Congress and Exhibition, 7-12 September 2008, Austria Center, Vienna, Austria.

23.  Meli C.K., Bamuza-Pemu E.E., Molokwane P.E., and Chirwa E.M.N. (2007). Conceptual Application of Biological Removal of Toxic Metals: In Situ Cr(VI) Reduction. Proc. 10th Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction (PRES 2007). 24-27 June 2007, Ischia, Naples.

24.  Molokwanne P.E. and Chirwa E.M.N. (2007). Development of a carbon-14 bioseperation technique for irradiated graphite to facilitate graphite-carbon reclamation. 11th Internation Conference on Environmental Management (ICEM 2007), September 2-6, Bruges, Belgium.

25.  Molokwane, P.E., and Chirwa, E.M.N., (2006). Culture induced enhancement of biological Cr(VI) reduction in indigenous activated and digester sludge cultures in South Africa. Proc. IWA World Water Congress and Exhibition, September 10-14, 2006, Beijing, China.



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