Article in learned (Peer Review) journal 

Frazer-Williams, R. A. D. (2019). Preliminary studies on the potential of locally available shells in Sierra Leone for phosphorous removal from wastewater. Sierra Leone Journal of Biomedical Research. 

Frazer-Williams, R. A. D and Kamara, A. (2019). Comparison of different methods of chemical oxygen demand (COD) using gara-tie-dye wastewater. Toxicology Digest.

Kargbo, H and Frazer-Williams, R. A. D (2017). Seasonal Variation and the Effect of Particulate Air Pollution in Freetown, Sierra   Leone.  Imperial Journal of Interdisciplinary Research (IJIR). Vol-3, Issue-11, 1 – 7, 2017 ISSN: 2454-1362, http://www.onlinejournal.

Frazer-Williams, R. A. D and Kamara, M. L (2017) ‘Copper (Cu), lead (Pb) and zinc (Zn) distribution in the Granville brook Dumpsite soil, Freetown, Sierra Leone. Toxicology Digest.  Vol. 1 (2): 131-142.

Kargbo, H and Frazer-Williams, R. A. D (2017). Investigation into the air quality particulate matter in Freetown, Sierra Leone. Poll Res. 36 (1) : 28-34. Copyright © EM International. ISSN 0257–8050

Frazer-Williams, R. A. D (2015). Risk assessment of the Kingtom and Granville Brook dumpsites in Freetown, Sierra Leone. Nigerian Journal of Pharmaceutical and Applied Science Research.Vol 4, No 1, 10-19. 

Frazer-Williams, R. A. D (2014).Characterization of wastewater from the gara-tie dye industry in Sierra Leone. Pollution Research. 33 (2) 237 – 242. EM International, ISSN No. 0257 – 8050. 

Frazer-Williams, R. A. D (2013). Environmental – Health concerns of active pharmaceutical ingredients: A review. Archives of Pharmacy and Biological Sciences. Sept. – Dec. Vol. 1, Issue 3, 94 – 101.

Frazer-Williams, R. A. D., Mansa-Musa, S. and Sorie, I. (2013). Pollution  along the Congo Town bay and Connaught Hospital bay, Freetown, Sierra Leone.  Nigerian Journal of Pharmaceutical and Applied Science Research. Vol. 2. No 1. 1 – 8.

Frazer-Williams, R. A. D., and Conteh, J. (2013). Characterization  of industrial wastewaters in Sierra Leone. A preliminary study. Pollution Research. 32 (1) 183-188. EM International, ISSN No. 0257 – 8050. 

Frazer-Williams, R. A. D., Thullah, F. and Pratt, N. C. (2011).  The impact of Rutile mining in water bodies of Mogbwemo, Southwestern Sierra Leone. Nigerian Journal of Pharmaceutical and Applied Science Research. Vol. 1, No. 1, 12 – 20. 

Frazer-Williams, R. A. D.  (2010). A Review of the influence of design parameters on the performance on constructed wetlands. Journal of Chemical Engineering. IEB Vol.  25, 29 -42. 

Frazer-Williams, R., Avery, L., Jeffrey, P., Shirley-Smith, C., Liu, S., and Jefferson, B. (2008). Constructed wetlands for urban grey water recycling.” International Journal of Environment and Pollution. Vol. 33, Number 1, 93-109

Winward, G., Avery, L, M., Frazer-Williams, R., Pidou, M., Jeffrey, P. Stephenson, T. and Jefferson, B. (2008). A study of the microbial quality of grey water and an evaluation of treatment technologies for reuse. Ecological Engineering. Vol 32, Issue 2, 187-197.

Avery, L. M., Frazer-Williams, R. A. D., Winward, G., Shirley-Smith, C., Liu, S., and Jefferson, B. (2007). Constructed wetlands for grey water treatment. Ecohydrology and Hydrobiology, 7 (3-4), 126-134.

Frazer-Williams, R., Daramy, A. and Conteh, A. (2006).  Removal of Fe, Cu, Zn and Pb by Pistia stratiotes from Polluted Waters.  J. Pure & Appl.  Sci.., (10) 74-78. 

Frazer-Williams, R. A. D. and Nabieu, F. (Completed). The use of XRF to study metal pollution in soils of the Kingtom dumpsite, Freetown, Sierra Leone. Njala Journal of Agriculture, Science and Technology. 

Pidou, M., Memon, A. M., Avery, L., Frazer-Williams, R., Jeffrey, P., Stephenson, T. and Jefferson, B. (Completed) Comparison of intensive and extensive technologies for greywater recycling. Water Research. 

Paper in published CONFERENCE proceedings 

Frazer-Williams, R. A. D., Barry, B. Latiff , R.S. A. (2011).  Waste management at the Kingtom dumpsite and its influence on nearby aquatic environment. In: Proceedings of 1^st International Conference on waste management in developing countries and transient economies, Mauritius 5 – 9 September 2011.

Pidou, M., Memon, F. A., Frazer-Williams, R., Jeffrey, P., Stephenson, T. and Jefferson, B. (2007). Technologies for urban water recycling. Proceedings of the 6^th IWA conference on Water Reclamation and Reuse for Sustainability, Antwerp, Belgium. 9^th-12^th October 2007.

Winward G. P., Avery L. M., Frazer-Williams R. A. D., Jeffrey P. and Jefferson B. (2007) Chlorine disinfection of grey water: effect of particulates and organics. In: proc. WEF Disinfection 2007, Pittsburgh , US .

Avery, L., Frazer-Williams, R., Winward, G., Shirley-Smith, C. and Jefferson, B. (2006). “The role of constructed wetlands in urban grey water recycling” In Proceedings of 10^th International conference on Wetland Systems for Water pollution Control, Lisbon, Portugal. 23 – 29^th September 2006.

Frazer-Williams, R., Avery, L., Winward, G., Shirley-Smith, C. and Jefferson, B. (2006). “The Green Roof Water Recycling System – a Constructed wetland for urban grey water recycling.” In: Proceedings of 10^th International conference on Wetland Systems for Water pollution Control, Lisbon, Portugal. 23 – 29^th September 2006.

Frazer-Williams, R., Avery, L., Jeffrey, P., Shirley-Smith, C., Liu, S., and Jefferson, B. (2006). “Constructed wetland systems treating grey water for reuse.” In: Proceedings of Society of Wetlands Scientists Conference, Bangor, Wales.

Avery, L.M., Frazer-Williams, R.A.D., Winward, G., Shirley-Smith, C., Liu, S. and Jefferson, B. (2005) “Constructed wetlands for grey water treatment” Workshop on “Wastewater treatment in Wetlands-theoretical and practical aspects” Starbienino, Poland, Sept. 10-17, 2005

Frazer-Williams, R., Avery, A., Jeffrey, P., Shirley-Smith, C., Liu, S., and Jefferson, B. (2005). Constructed wetlands for urban grey water recycling.” In proceedings of First International Conference on Sustainable Urban Wastewater Treatment and Reuse. September, 16-17,  2005, Nicosia-Cyprus.

Frazer-Williams, R.A.D., Avery, L.M., Winward, G., Shirley-Smith, C., Liu, S. , Fayyaz, A.  and Jefferson, B. (2006). Linking grey water characteristics to treatment performance of Constructed Wetlands. IWA 7^th Young Researchers Conference. Bath, UK, Pg 35-38.

Winward, G., Avery, L.M., Frazer-Williams, R.A.D., Jeffrey, P., and Jefferson, B. (2005). Application of constructed wetland treatment technologies and UV for disinfection of grey water. IWA 6^th Young Researchers Conference. Leeds, UK, Pg 114-120.

Hingston, E. D. C., Frazer-Williams, R., Latiff, R.S.A and Fode, D. (2002). Waste disposal in the Granville Brook Dumpsite and its influence on the environment. (Freetown, Sierra Leone). Engineering Geology for Developing Countries. Proceedings of 9^thcongress of the International Association for Engineering geology and the Environment.  Durban, South Africa, 16-20 September 2002.J.L. Van Rooy and C.A. Jerry, editors.  pp 1987 – 1994.

Published Abstract 

Frazer-Williams, R. and Taylor, E. (2019).  Unintentionally produced Persistent Organic Pollutants (UPOPs) in Sierra Leone. 8^th  International Conference, WASOT, Igbinedion University, Okada, Nigeria.  6^th – 9^th February 2019. Pg  44. 

Frazer-Williams, R. A. D. Kamara, M. L,  and Kamara, Adams A (2016). A Study of heavy metals in soils at the Granville Brook Dumpsite.  5^rd  International Conference, WASOT, Benin, Nigeria.  5^th – 12^nd February 2016. 

Frazer-Williams, R. A. D. and Bawoh, A (2014). The nature of Gara tie dye wastewater and it’s toxicological effect on Pistia stratiotes (Water lettuce) and Lemna minor (Duckweed).  3^rd  International Conference, WASOT and SETAC, Lagos, Nigeria.  19^th – 22^nd February 2014. 

Frazer-Williams, R. A. D. and Dunstan Thomson-Fraser, D (2013). Physico-chemical characteristics of wastewater from Gara Tie Dye industry in Sierra Leone. 2^nd International Conference, WASOT and SETAC, Port Harcourt, Nigeria.  19^th – 22^nd February 2013. 

Frazer-Williams, R. A. D. and Nabieu, F. (2012). The use of XRF to study metal pollution in soils of the Kingtom dumpsite, Freetown, Sierra Leone. 1^st International Conference, WASOT and SETAC, Benin City, Nigeria.  7^th – 10^th February 2012.

Frazer-Williams, R. A. D., Mansa-Musa, S. and Sorie, I. (2012). Pollution  along the Congo Town bay and Connaught Hospital bay, Freetown, Sierra Leone. 1^st International Conference, WASOT and SETAC, Benin City, Nigeria.  7^th – 10^th February 2012. 

Frazer-Williams, R. A. D.(2011).  The effect of the Kingtom dumpsite on nearby ecosystem. 3^rd CSTS, 5^th SETAC-Africa, 3^rd NEF  Joint toxicology conference. May 31^st – 3^rd June, Cameroon. Pg  54.

Frazer-Williams, R. A. D., Lebbie, D. and Barry, B. (2010). Sources and fate of heavy metals along the estuary of White Man;s Bay and Sierra Leone River. Proceedings of SETAC  20^th Meeting, 23 – 27 May, 2010, Seville, Spain. 

Frazer-Williams, R. A. D., Thullah, F. and Pratt, N. C. (2009).  The impact of  Rutile mining on water bodies of Mogbwemo. In: Proceedings of Cameroon Society for Toxicological Sciences Conferences, Cameroon, Dsang, 5^th – 8^th August, 2009, Pg 19 – 20.

Frazer-Williams, R. A. D., Barry, B. and Pratt, N. C. (2009).  The impact of Kingtom dumpsite on aquatic life. In: Proceedings of Cameroon Society for Toxicological Sciences Conferences, Dsang, 5^th – 8^th August, 2009, Pg 27.

Supervision of higher degree (M. Phil) research and dissertations

Sannoh, A. (2018 – date). The use of Lichens as Bio-Indicator for Air Pollution Monitoring in Major Cities in Sierra Leone

Nabieu, F. (2011-2014). Metal pathways in a dumpsite: A case study of the kingtom Dumpsite in Freetown, Sierra Leone. Didn’t complete.

Badru-Deen, B. (2009-2010). Studies of metal pollution at the kingtom dumpsite.  (Incomplete, proceeded to China on Scholarship).

Thullah, F. (2006).  The effect of mining operations on surface water quality Mogbwemo and its environs”, M. Phil Thesis, Univ. Sierra Leone